- Kimberly Brooks - Jasper (voice)
- Kimberly Brooks - Jasper / Malachite (voice)
- Kimberly Brooks - Carnelian / Skinny (voice)
- Kimberly Brooks - Malachite (voice)
- Dave Willis - Andy (voice)
- Braden Fitzgerald - Young Ronaldo / Lighthouse (voice)
- Eric Bell Jr. - Li'l Butler (voice)
- Mason Cook - Young Lars / Lighthouse (voice)
- AJ Michalka - Stevonnie (voice)
- Patti LuPone - Yellow Diamond (voice)
- Shoniqua Shandai - Sunstone (voice)
- Jinkx Monsoon - Emerald (voice)
- Kate Micucci - Sadie (voice)
- Peter Browngardt - Uncle Grandpa (voice)
- Grace Rolek - Connie (voice)
- Grace Rolek - Connie / Arcade Games (voice)
- Adam Devine - Pizza Steve (voice)
- Kevin Michael Richardson - Mr. Gus (voice)
- Kate Flannery - Barb (voice)
- Jackie Buscarino - Vidalia (voice)
- Jon Wurster - Marty (voice)
- Shelby Rabara - Peridot (voice)
- Shelby Rabara - Peridot / Cluster (voice)
- Shelby Rabara - Peridot / Cluster Voice (voice)
- Alexia Khadime - Sardonyx (voice)
- Eugene Cordero - Jamie the Mailman (voice)
- Eugene Cordero - Jamie the Mailman / Sailor / Audience (voice)
- Eugene Cordero - Jamie (voice)
- Eugene Cordero - Buddy (voice)
- Natasha Lyonne - Smoky Quartz (voice)
- Lisa Hannigan - Blue Diamond (voice)
- Lisa Hannigan - Blue Diamond / Comby (voice)
- Erica Luttrell - Sapphire (voice)
- Erica Luttrell - Padparadscha (voice)
- Erica Luttrell - Sapphire / Cluster (voice)
- Christine Pedi - Holly Blue Agate (voice)
- Eric Bauza - Belly Bag / Narrator (voice)
- Eric Bauza - Ricky / Hotel Butler (voice)
- Della Saba - Aquamarine (voice)
- Charlyne Yi - Ruby (voice)
- Charlyne Yi - Eyeball (voice)
- Charlyne Yi - Ruby / Leggy / Eyeball / Navy / Army / Doc (voice)
- Charlyne Yi - Navy (voice)
- Charlyne Yi - Ruby / Cluster (voice)
- Lamar Abrams - Buck Dewey (voice)
- Lamar Abrams - Wy-six / Zooman Walla (voice)
- Lamar Abrams - Garbanzo / Suitcase Sam (voice)
- Lamar Abrams - Buck Dewey / Zombie (voice)
- Zachary Steel - Ronaldo (voice)
- Zachary Steel - Ringo (voice)
- Zachary Steel - Ronaldo / Guard 1 & 2 (voice)
- Zachary Steel - Ronaldo / Old Farmer / Chunk Truck (voice)
- Ian Jones-Quartey - Mr. Queasy (voice)
- Ian Jones-Quartey - Cat Fingers (voice)
- Ian Jones-Quartey - Actor (voice)
- Matthew Moy - Lars (voice)
- Matthew Moy - Lars / Dante (voice)
- Matthew Moy - Lars / Zoltron (voice)
- Matthew Moy - Lars / Wasps (voice)
- Matthew Moy - Fox Man (voice)
- Matthew Moy - Lars / Wolf (voice)
- Uzo Aduba - Bismuth (voice)
- Uzo Aduba - Bismuth
- Jennifer Paz - Lapis Lazuli (voice)
- Jennifer Paz - Lapis Lazuli / Malachite (voice)
- Jennifer Paz - Malachite (voice)
- Jennifer Paz - Lapis Lazuli / Cluster (voice)
- Billy Merritt - Fryman (voice)
- Billy Merritt - Fryman / Bass Fish Toy (voice)
- Billy Merritt - Mr. Richington (voice)
- Brian Posehn - Sour Cream (voice)
- Brian Posehn - Sour Cream / TV Voice (voice)
- Brian Posehn - Sour Cream / Person at Dance (voice)
- Brian Posehn - Sour Cream / Zombie (voice)
- Olivia Olson - Pop Singer (voice)
- Rita Rani Ahuja - Alexandrite (voice)
- Tom Scharpling - Greg (voice)
- Tom Scharpling - Greg / Yellow Tail (voice)
- Tom Scharpling - Greg / Call out Guy (voice)
- Tom Scharpling - Greg / Zooman Walla (voice)
- Tom Scharpling - Greg / Onion's Dad (voice)
- Reagan Gomez-Preston - Kiki / Jenny (voice)
- Reagan Gomez-Preston - Jenny (voice)
- Reagan Gomez-Preston - Kiki (voice)
- Reagan Gomez-Preston - Jenny / Zombie (voice)
- Reagan Gomez-Preston - Jenny / Werewolf 1 (voice)
- Andrew Kishino - Kevin (Voice)
- Andrew Kishino - Kevin / Derrick (voice)
- Andrew Kishino - Kevin (voice)
- Toks Olagundoye - Nanefua (voice)
- Toks Olagundoye - Nanefua / Cluster (voice)
- Atticus Shaffer - Peedee (voice)
- Atticus Shaffer - Peedee / Sourcream (voice)
- Colton Dunn - Mr. Smiley (voice)
- Colton Dunn - Mr. Smiley / The Good Looking Gang (voice)
- Colton Dunn - Mr. Smiley / Roomate AD (voice)
- Nancy Linari - Martha (voice)
- Godfrey - Kofi (voice)
- Amy Sedaris - Defense Zircon / Prosecuting Zircon (voice)
- Amy Sedaris - Defense Zircon (voice)
- Dee Bradley Baker - Lion (voice)
- Dee Bradley Baker - Centipeedle / Ice Monster / Lion (voice)
- Dee Bradley Baker - Monster (voice)
- Dee Bradley Baker - Worm (voice)
- Dee Bradley Baker - Centi / Centipeetles (voice)
- Dee Bradley Baker - Lion / Doctor #1 / Patient #1 (voice)
- Dee Bradley Baker - Monster / Monster 2 (voice)
- Dee Bradley Baker - Monster Walla (voice)
- Dee Bradley Baker - Lion / Dolphins (voice)
- Dee Bradley Baker - Snow Monster / Monster 2 (voice)
- Dee Bradley Baker - Monsters (voice)
- Dee Bradley Baker - Centipeetle / Centipeetle Mother (voice)
- Dee Bradley Baker - Frybo (voice)
- Brian George - Mr. Frowney (voice)
- Susan Egan - Rose Quartz (voice)
- Susan Egan - Lady (voice)
- Susan Egan - Tiny Whale (voice)
- Susan Egan - Pebbles (voice)
- Susan Egan - Pink Diamond / Rose Quartz (voice)
- Cristina Valenzuela - Jay-ten / Little Voice (voice)
- Joel Hodgson - Mayor Dewy (voice)
- Joel Hodgson - Mayor Dewey / Mirror Dewey (voice)
- Joel Hodgson - Mayor Dewey (voice)
- Mary Elizabeth McGlynn - Dr. Maheswaran (voice)
- Mary Elizabeth McGlynn - Dr. Maheswaran / Doctor (voice)
- Mary Elizabeth McGlynn - Dr. Maheswaran / Doctor #2 (voice)
- Martha Higareda - Topaz (voice)
- Ashly Burch - Rutile Twins (voice)
- Enuka Okuma - Rhodonite (voice)
- Joan Jett - Sunshine Justice (voice)
- Crispin Freeman - Doug Maheswaran (voice)
- Crispin Freeman - Doug Maheswaran / Male Nurse (voice)
- Christine Ebersole - White Diamond / White Pearl (voice)
- Christine Ebersole - White Pearl (voice)
- Aparna Nancherla - Nephrite (voice)
- Aparna Nancherla - Jades (voice)
- Alastair James - Rainbow Quartz (voice)
- Chris Jai Alex - Arcade Game / Video Game / Vending Machine (voice)
- Chris Jai Alex - Narrator (voice)
- Chris Jai Alex - Li'l Butler Dad (voice)
- Chris Jai Alex - Breakfast Friends Narrator (voice)
- Chris Jai Alex - Dogcopter (voice)
- Chris Jai Alex - Lonely Blade (voice)
- Chris Jai Alex - Lonley Blade / Lonley Blade's Brother / Evil Janitor (voice)
- Sinbad - Mr. Smiley (voice)
- Aimee Mann - Opal (voice)
- Nicki Minaj - Sugilite (voice)
- Matt Burnett
- Ben Levin
- Christy Cohen
- Rebecca Sugar
- Curtis Lelash
- Rob Sorcher
- Jackie Buscarino
- Lisa Zunich
- Aivi Tran
- Bill Devine
- Stacy Renfroe
- Alex Borquez
- Eric Freeman
- Patrick Janssen
Christine Ebersole interpreta a White Pearl (voice) en la serie.
Aimee Mann interpreta a Opal (voice) en la serie.
Zach Callison interpreta a Steven Universe (voice) en la serie.
Estelle hace el papel de Garnet (voice).
Michaela Dietz hace el papel de Amethyst (voice).
Deedee Magno hace el papel de Pearl (voice).
Capítulo disponible en las siguientes plataformas:
