- Spencer Grammer - Summer Smith (voice)
- Spencer Grammer - Dream Summer (voice)
- Spencer Grammer - Glenn's Wife (voice)
- Justin Roiland - Rick Sanchez / Morty Smith (voice)
- Justin Roiland - Mr. Poopybutthole (voice)
- Justin Roiland - Mr. Meeseeks (voice)
- Justin Roiland - Dream Aliens (voice)
- Justin Roiland - Cromulons (voice)
- Justin Roiland - Blips & Chitz Annoncer (voice)
- Justin Roiland - Albert Einstein (voice)
- Justin Roiland - Fake Door Salesman / Two Brothers Movie Announcer / Tophat Jones / Ants in my Eyes Johnson / Glenn / Gazorpazorpfield / Baby Legs (voice)
- Justin Roiland - Lumberjack (voice)
- Justin Roiland - Evil Rick / Evil Morty / Doofus Rick / Council of Ricks / Additional Voices (voice)
- Justin Roiland - Greebybobe / Green Alien / Blob Alien (voice)
- Dana Carvey - Leonard Smith (voice)
- John Oliver - Dr. Xenon Bloom (voice)
- Werner Herzog - Shrimply Pibbles (voice)
- Stephen Colbert - Zeep Xanflorp (Voice)
- Nathan Fillion - Cornvelious Daniel (voice)
- Danny Trejo - Jaguar (voice)
- Christian Slater - Maximus Renegade Star Soldier (voice)
- Logic - Logic (voice)
- Jordan Peele - Second Fourth-Dimensional Being (voice)
- Nathan Fielder - Kyle (voice)
- Tony Hale - Death Stalker Eli (voice)
- Melique Berger - Mrs. Pancakes / Scary Melissa / Anchorwoman (voice)
- Melique Berger - Jacqueline / Mrs. Pancakes (voice)
- Joel McHale - Hemorrhage (voice)
- Laura Bailey - Eli's Girlfriend (voice)
- Gillian Jacobs - Supernova (voice)
- Lance Reddick - Alan Rails (voice)
- Thomas Middleditch - Tommy Lipnip (voice)
- Jennifer Hale - Keara (voice)
- Jemaine Clement - Fart (voice)
- Jackie Buscarino - Criminal 1 (voice)
- Jackie Buscarino - Annie / Train Announcement (voice)
- Andy Daly - Krombopulos Michael (voice)
- Christina Hendricks - Unity (voice)
- Patton Oswalt - Beta 7 (voice)
- Jess Harnell - Ruben Ridley / Roger (voice)
- Jess Harnell - Greebybobe (voice)
- Jess Harnell - Scary Terry / Dog Soldier 2 (voice)
- Matt Walsh - Sleepy Gary (voice)
- A. Smith Harrison - Narrator (voice)
- David Cross - Prince Nebulon / Radio Voice (voice)
- Steve Agee - Giant / Restaurant Owner (voice)
- Vatche Panos - Slippery Stair (voice)
- Cree Summer - Giant Woman (voice)
- Reagan Gomez-Preston - Jessica's Friend / Pregnant Girl on TV / Pregnant Girl on TV's Friend (voice)
- Sarah Clarke - Gazorpian (voice)
- Richard Christy - Zardoz Head / Teenager Morty Jr. (voice)
- Virginia Hey - Gazorpian (voice)
- Jeff Bergman - Insurance Salesman / David Letterman (voice)
- Adam Ray - Johnny / Wife Beater (voice)
- Clancy Brown - Vengeful Train Passenger (voice)
- Clancy Brown - Risotto Groupon (voice)
- Alfred Molina - The Devil (voice)
- Rich Fulcher - King Flippy Nips (voice)
- Rob Paulsen - Quick Mystery Judge / Regular Legs (voice)
- Rob Paulsen - Assimilated Alien 3 (voice)
- Rob Paulsen - Additional Voices (voice)
- Rob Paulsen - Snuffles / Centaur / Dog Soldier 1 (voice)
- Rob Paulsen - Peasant 1 / Good Cop / Giant Judge (voice)
- Alejandra Gollas - Lucy (voice)
- Jay Johnston - Coldstone Creamery Employee (voice)
- Jill Talley - Veterinarian (voice)
- Paul F. Tompkins - Lawyer (voice)
- Ryan Elder - Sports Announcer (voice)
- John Kassir - Blim Blam (voice)
- Kevin Michael Richardson - Frankenstein / Hamurai / Mrs. Refrigerator (voice)
- Will Jennings - Hunter (voice)
- Will Jennings - Child Morty Jr. (voice)
- Will Jennings - Child Roy (voice)
- Jevin Smith - Rapper (voice)
- Kurtwood Smith - General Nathan (voice)
- Dan Benson - Ethan (voice)
- Michael McCafferty - Microverse Mayor (voice)
- Keegan-Michael Key - Fourth-Dimensional Being (voice)
- Paul Giamatti - Storylord (voice)
- Christopher Meloni - Jesus Christ (voice)
- Taika Waititi - Glootie (voice)
- Matthew Broderick - Talking Cat (voice)
- Susan Sarandon - Dr. Helen Wong (voice)
- Liam Cunningham - Balthromar (voice)
- Scott Chernoff - Gear Head (voice)
- Scott Chernoff - Gearhead (voice)
- Scott Chernoff - Plutonian Chat Show Host 2 / Teenager Employee (voice)
- Claudia Black - Ventriloquiver (voice)
- Claudia Black - Ma-Sha (voice)
- Chelsea Kane - Arthricia (voice)
- James Atkinson - Additional Voices (voice)
- Ryan Ridley - Additional Voices (voice)
- Ryan Ridley - (voice)
- Ryan Ridley - Giant Lawyer / Peasant 2 (voice)
- Ryan Ridley - Lighthouse Chief (voice)
- Ryan Ridley - Alien / Student 1 (voice)
- Ryan Ridley - Roy's Doctor (voice)
- Ryan Ridley - Head Vampire (voice)
- Ryan Ridley - Slave Owner (voice)
- Ryan Ridley - Frank Palicky / Tom (voice)
- Ryan Ridley - Concerto (voice)
- Ryan Ridley - Alien Waiter / Assassin / Customs Alien / Call Centre Alien #2 (voice)
- Ryan Ridley - Amortycan Grickfitti (voice)
- Ryan Ridley - Chuxley (voice)
- Ryan Ridley - Cousin Nicky (voice)
- Ryan Ridley - Trunkman / Bachelor (voice)
- Ryan Ridley - Pizza 2 / Phone 2 / Chair 2 / Chair Waiter (voice)
- Gary Cole - Alien Doctor (voice)
- Tara Strong - Stacy (voice)
- Tara Strong - Tinkles / Doctor (voice)
- Tara Strong - Additional Voices (voice)
- Tara Strong - Female Disguise / Story Train Computer (voice)
- Tara Strong - Presidentress (voice)
- Matt Besser - Alien Leader (voice)
- Keith David - President/Governor Andre Curtis (voice)
- Keith David - President Curtis / Turkey President Curtis (voice)
- Keith David - Reverse Giraffe (voice)
- Jim Rash - Glexo Slimslom (voice)
- Alex Hirsch - Toby Matthews (voice)
- Jim Gaffigan - Hoovy (voice)
- Patricia Lentz - Joyce Smith (voice)
- Patricia Lentz - Jerry's Mom (Voice)
- Brandon Johnson - Mr. Goldenfold (voice)
- Brandon Johnson - Additional Voices (voice)
- Brandon Johnson - Mr. Goldenfold / Federation Personnel (voice)
- Brandon Johnson - Mr. Goldenfold / Handsome Black Man (voice)
- Brandon Johnson - Mr.Goldenfold (voice)
- Brandon Johnson - Mr. Goldenfold / Student (voice)
- Brandon Johnson - Mr. Goldenfold / Black Mailman (voice)
- Dustin Ybarra - Danny Publitz (voice)
- Jeffrey Wright - Tony (voice)
- Kathleen Turner - Monogatron Queen (voice)
- Tom Kenny - Additional Voices (voice)
- Tom Kenny - Gene (voice)
- Tom Kenny - Squanchy (voice)
- Tom Kenny - Tour Guide / Squanchy (voice)
- Tom Kenny - Squanchy / Gene Gilligan (voice)
- Tom Kenny - (voice)
- Tom Kenny - Million Ants (voice)
- Tom Kenny - Tour Guide (voice)
- Tom Kenny - Mr. Stringbean (voice)
- Tom Kenny - Bad Cop / Mr. Jellybean (voice)
- Tom Kenny - Pawnshop Clerk (voice)
- Tom Kenny - Gear Newscaster / Gear Police Officer (voice)
- Tom Kenny - Nazi / Pencilvester (voice)
- Tom Kenny - Shnoopy Bloopers / Call Centre Alien #1 / Gene (voice)
- Tom Kenny - Shadow Jacker (voice)
- Tom Kenny - Hunter (voice)
- Tom Kenny - Conroy / Federation Admiral / Additional Voices (voice)
- Tom Kenny - Jon Arbuckle (voice)
- Tom Kenny - Squanchy / Bartender / Customs Gromflomite (voice)
- Tom Kenny - Pizza 1 / Phone 1 / Chair 1 (voice)
- Sam Neill - Monogatron Leader (voice)
- Steve Buscemi - Eddie (voice)
- Gary Anthony Williams - (voice)
- Gary Anthony Williams - Assimilated Alien 5 (voice)
- Gary Anthony Williams - Poncho / News Anchor (voice)
- Gary Anthony Williams - Business Alien (voice)
- Gary Anthony Williams - Quick Mystery Host / Last Will and Testimeow: Weekend at Dead Cat Lady's House II Announcer / Newscaster (voice)
- Alison Brie - Planetina (voice)
- Jennifer Coolidge - Daphne (voice)
- Tress MacNeille - Mrs. Tate / Party Guest 1 (voice)
- Tress MacNeille - Caretaker / Roy's Mother (voice)
- Tress MacNeille - Jerryboree Receptionist (voice)
- Christina Ricci - Princess Ponietta / Kathy Ireland (voice)
- Elon Musk - Elon Tusk (voice)
- Timothy Olyphant - Coop (voice)
- Maurice LaMarche - Additional Voices (voice)
- Maurice LaMarche - King of the Sun (voice)
- Maurice LaMarche - Eyeholes Announcer (voice)
- Maurice LaMarche - Crocubot (voice)
- Maurice LaMarche - Scary Teacher / Dog Accountant (voice)
- Maurice LaMarche - Federation President / Gromflomite Engineer / Additional Voices (voice)
- Maurice LaMarche - Alien / Waiter (voice)
- Maurice LaMarche - News Reporter / Froopyland Creature (voice)
- Maurice LaMarche - Gordon Lunas (voice)
- Maurice LaMarche - Hephaestus (voice)
- Maurice LaMarche - 'Real Spaghetti' Alien Terrorist (voice)
- Maurice LaMarche - Roy's Teacher / Gromflamite Fed (voice)
- Maurice LaMarche - Abradolph Lincler (voice)
- Maurice LaMarche - Miniverse Mayor (voice)
- Maurice LaMarche - Brad Anderson / Adult Morty Jr. (voice)
- Maurice LaMarche - Adviser / Rabbi (voice)
- Maurice LaMarche - Ship Captain / Abradolph Lincler (voice)
- Maurice LaMarche - Rhett Caan (voice)
- Maurice LaMarche - S.W.A.T. Officer / Johnny Carson (voice)
- Maurice LaMarche - Alien 2 / Paramedic (voice)
- Maurice LaMarche - Abradolf Lincoler (voice)
- Maurice LaMarche - Viking Armorer (voice)
- Echo Kellum - (voice)
- Echo Kellum - Additional Voices (voice)
- Echo Kellum - Brad (voice)
- Echo Kellum - Brad / First Mate (voice)
- Echo Kellum - Triple Trunks (voice)
- Echo Kellum - Jacob / Eric McMan (voice)
- John DiMaggio - Gramuflack Reporter (voice)
- John DiMaggio - Trandor (voice)
- John DiMaggio - Death Stalker Leader / Knight (voice)
- John DiMaggio - Pussifer (voice)
- John DiMaggio - Bully #2 (voice)
- Peter Serafinowicz - (voice)
- Peter Serafinowicz - Agency Director (voice)
- William Holmes - Additional Voices (voice)
- William Holmes - Vendor (voice)
- Michelle Buteau - The Sperm Queen (voice)
- Dan Harmon - Additional Voices (voice)
- Dan Harmon - Birdperson (voice)
- Dan Harmon - Mr. Nimbus (voice)
- Dan Harmon - Phoenixperson / McDoncalds Employee (voice)
- Dan Harmon - Reggie (voice)
- Dan Harmon - Council Of Glorzos Member (voice)
- Dan Harmon - Water-T / Ice-T / Magma-T (voice)
- Dan Harmon - Student (voice)
- Dan Harmon - Birdperson / Phoenixperson (voice)
- Dan Harmon - FDR (voice)
- Dan Harmon - Acid Man (voice)
- Dan Harmon - Flu Hatin' Rapper (voice)
- Dan Harmon - Joseph Campbell (voice)
- Dan Harmon - Triceratops (voice)
- Dan Harmon - Birdperson / Wedding Singer / Screaming Sun (voice)
- Dan Harmon - Alejandro (voice)
- Dan Harmon - Mr. Marklevitz / Kevin (voice)
- Dan Harmon - Birdperson / Tickets Please Guy (voice)
- Dan Harmon - Birdperson / Ice-T (voice)
- Dan Harmon - Phoenixperson (voice)
- Dan Harmon - Heistotron / Randotron (voice)
- Dan Harmon - Davin / Red Alien / Gromflomite Guard (voice)
- Fred Stoller - Ferkus 9 Inhabitant (voice)
- Sherri Shepherd - Judge (voice)
- Sherri Shepherd - Tony's Wife (voice)
- Dawnn Lewis - Assimilated Alien 1 (voice)
- Dawnn Lewis - Additional Voices (voice)
- James Callis - Pat Gueterman / Courier Flaps (voice)
- Tricia Helfer - Donna Gueterman / Federation Robot (voice)
- Pamela Adlon - Angie Flynt (voice)
- Pamela Adlon - Vermigurber's Child (voice)
- Arin Hanson - Photography Cyborgs / Three-Eyed Prisoner (voice)
- Kari Wahlgren - Jessica (voice)
- Kari Wahlgren - Additional Voices (voice)
- Kari Wahlgren - (voice)
- Kari Wahlgren - Rick's Computer (voice)
- Kari Wahlgren - Diane Sanchez (voice)
- Kari Wahlgren - Jessica / Newscaster (voice)
- Kari Wahlgren - Diane Sanchez / Rick's Computer (voice)
- Kari Wahlgren - Diane Sanchez / Additional Voices (voice)
- Kari Wahlgren - Jessica / Cynthia / Hot Woman (voice)
- Kari Wahlgren - Roy's Wife (voice)
- Kari Wahlgren - Gazorpian Judge (voice)
- Kari Wahlgren - Samantha / Hostage Woman (voice)
- Kari Wahlgren - Rick's Computer / Alien News Anchorwoman (voice)
- Kari Wahlgren - Garage AI (voice)
- Kari Wahlgren - Gaia (voice)
- Kari Wahlgren - Sharon Lewis (voice)
- Kari Wahlgren - Plutonian Chat Show Host 1 / Talking Doll (voice)
- Kari Wahlgren - Assimilated Alien 4 (voice)
- Kari Wahlgren - Jessica / Girl (voice)
- Jeff Bryan Davis - Simple Rick's Narrator (voice)
- Alan Tudyk - Observant Glorzo (voice)
- Alan Tudyk - Jeff (voice)
- Alan Tudyk - Observant Glorzo / Servant Glorzo (voice)
- Alex Jayne Go - Froopyland Creature (voice)
- Phil Hendrie - Principal Gene Vagina (voice)
- Phil Hendrie - Principal Gene Vagina / Newscaster / Davin (voice)
- Phil Hendrie - Principal Gene Vagina / Mr. Booby Buyer (voice)
- Phil Hendrie - (voice)
- Phil Hendrie - Scary Glenn (voice)
- Phil Hendrie - Principal Gene Vagina / Plutocrat's Friend (voice)
- Justin Theroux - Miles Knightly (voice)
- Daniel Bonjour - Additional Voices (voice)
- Chris Romano - Slow Mobius / 'Party!' Boy (voice)
- Chris Romano - Weird-faced Teen (voice)
- Chris Romano - Slow Mobius (voice)
- Keegan Allen - Partygoer (voice)
- Eddie Pepitone - Additional Voices (voice)
- Aislinn Paul - Nancy (voice)
- Eric Bauza - Additional Voices (voice)
- Eric Bauza - (voice)
- Eric Bauza - Shane (voice)
- Eric Bauza - Customs Gromflomite / Glen the Gromflomite (voice)
- Nolan North - Additional Voices (voice)
- Nolan North - Alien Waiting in Line / Special Agent Mongo Bongo (voice)
- Nolan North - Cake or Fake? Contestant (voice)
- Nolan North - Alien News Anchorman / Agent Gribbles (voice)
- Nolan North - (voice)
- Nolan North - Anderson Cooper / Tom Hanks (voice)
- Nolan North - Vice President Dwayne (voice)
- Nolan North - Gromflomite Commander / Gromflomite Soldier / Additional Voices (voice)
- Nolan North - Jerry's High School Friend (voice)
- Nolan North - Tony Hawk / Marvin (voice)
- Nolan North - Assimilated Alien 2 (voice)
- Nolan North - Michael / Priest (voice)
- Nolan North - Scroopy Noopers (voice)
- Kyle Mooney - Additional Voices (voice)
- Adam Rodriguez - Additional Voices (voice)
- Rob Schrab - (voice)
- Rob Schrab - Additional Voices (voice)
- Rob Schrab - Alexander / Tom Randolph (voice)
- Rob Schrab - Town Resident (voice)
- Rob Schrab - Tom Randolph (voice)
- Cassie Steele - Tammy Gueterman (voice)
- Cassie Steele - Tricia Lange (voice)
- Cassie Steele - Tricia Lange / Podcaster / Glorzos (voice)
- Cassie Steele - (voice)
- Cassie Steele - Tammy (voice)
- Darren Criss - Additional Voices (voice)
- Darren Criss - Bruce Chutback (voice)
- Phil LaMarr - Additional Voices (voice)
- Jason Paige - Additional Voices (voice)
- Vanessa Marshall - Additional Voices (voice)
- Arnie Pantoja - Additional Voices (voice)
- Peter Dinklage - Chans (voice)
- Lauren Culjak - Additional Voices (voice)
- Lauren Culjak - (voice)
- Lauren Tom - Kendra (voice)
- Lauren Tom - Birddaughter / Amy (voice)
- Lauren Tom - Additional Voices (voice)
- Nick Rutherford - Additional Voices (voice)
- Nick Rutherford - Nick (voice)
- Nick Rutherford - Officer (voice)
- Nick Reczynski - (voice)
- Nick Reczynski - Snake Humanoid (voice)
- Nick Reczynski - Gromflomite Spokesman / Timothy / Gromflomite Guard #2 (voice)
- Nick Reczynski - Additional Voices (voice)
- Troy Baker - (voice)
- Troy Baker - Observer Offering Money (voice)
- Troy Baker - Timmy Timtim (voice)
- Troy Baker - General Carl (voice)
- Troy Baker - General Carl / Tom (voice)
- Lisa Kudrow - Tyrannosaurus Rex (voice)
- Jason Mraz - Brachiosaurus (voice)
- Jack Black - Lithdor (voice)
- Matt King - Knight of the Sun (voice)
- David Mitchell - Knight of the Sun (voice)
- Daniel Radcliffe - Knight of the Sun (voice)
- Lee Harting - Additional Voices (voice)
- Lee Harting - (voice)
- Robert Webb - Knight of the Sun (voice)
- Will Forte - Eugene Michael Piss / Pissmaster (voice)
- John Early - Eternal (voice)
- Diedrich Bader - Blagnar the Eternal (voice)
- Hugh Jackman - Hugh Jackman (voice)
- Beck Bennett - Sheriff (voice)
- James Adomian - (voice)
- Albro Lundy - (voice)
- Debra Wilson - (voice)
- Maria Bamford - (voice)
- Jon Allen - Mr. Poopybutthole (voice)
- Jon Allen - Wayne (voice)
- Ryan Hansen - (voice)
- Erica Lindbeck - (voice)
- Glen Powell - Kwyatt (voice)
- Ice-T - Magma-Q (voice)
- Maya Tuttle - (voice)
- Liev Schreiber - Fear Hole Demon (voice)
- Wes Archer
- Cody Ziglar
- Jeremy Gilfor
- Alex Song-Xia
- Grace Freud
- Cameron Tang
- Scott Marder
- Nick Rutherford
- Justin Roiland
- Kelly Crews
- Sara Jane Sherman
- Valerie Summey
- Ricardo Watson
- Corbin Bumeter
- Ryan Elder
- Hunter Curra
- James A. Moore
Kathleen Turner hace el papel de Monogatron Queen (voice).
Kurtwood Smith interpreta a General Nathan (voice) en la serie.
Steve Buscemi interpreta a Eddie (voice) en la serie.
Jeffrey Wright interpreta a Tony (voice) en la serie.
Alfred Molina interpreta a The Devil (voice) en la serie.
Matthew Broderick interpreta a Talking Cat (voice) en la serie.
Sam Neill interpreta a Monogatron Leader (voice) en la serie.
Christian Slater interpreta a Maximus Renegade Star Soldier (voice) en la serie.
Susan Sarandon hace el papel de Dr. Helen Wong (voice).
David Cross hace el papel de Prince Nebulon / Radio Voice (voice).
Capítulo disponible en las siguientes plataformas:
