- Emmanuelle Chriqui - Sloan McQuewick
- Rhys Coiro - Billy Walsh
- Scott Caan - Scott Lavin
- Elaine Tan - TAMMY
- Perrey Reeves - Melissa Gold
- Perrey Reeves - Mrs. Ari
- Rex Lee - Lloyd Lee
- Rex Lee - Lloyd
- Debi Mazar - Shauna Roberts
- Debi Mazar - Shauna
- Nashawn Kearse - Saigon's Cousin
- Sydney Pollack - Sydney Pollack
- Tony Bennett - Tony Bennett
- Ali Larter - Ali Larter
- Nadine Velazquez - Janeen
- David Paymer - Sammy Kane
- Gary Busey - Gary Busey
- Adam Goldstein - Himself
- Matt Letscher - Dan Coakley
- LeBron James - LeBron James
- Christina Aguilera - Christina Aguilera
- Amanda Righetti - Katrina
- Anna Faris - Anna Faris
- Shad Moss - Charlie Williams
- William Fichtner - Phil Yagoda
- Drew Brees - Drew Brees
- James Woods - Self
- Kanye West - Kanye West
- George Segal - Murray Berenson
- Joey Slotnick - Waiter
- Roark Critchlow - Mandy's Manager
- Brooke Shields - Brooke Shields
- Edward Burns - Edward Burns
- Terasa Livingstone - Stewardess
- Bob Saget - Bob Saget
- Samaire Armstrong - Emily
- James Cameron - Self
- Brandon Quinn - Tom
- Lindsay Sloane - Nicole
- Maria Menounos - Self
- Matt Damon - Matt Damon
- Dale Dye - Firearms Instructor
- Timothy Busfield - TV Director
- Jamie-Lynn Sigler - Jamie-Lynn Sigler
- Shawn Michael Patrick - Waiter
- Martin Landau - Bob Ryan
- Mercedes Ruehl - Rita Chase
- Nora Dunn - Dr. Marcus
- Bono - Bono
- Mandy Moore - Mandy Moore
- Constance Zimmer - Dana Gordon
- Larry David - Self
- Beverly D'Angelo - Barbara Miller
- Allan Kolman - Therapist
- Bella Thorne - Kid
- Robin Arcuri - Robin Arcuri
- Janet Montgomery - Jennie
- Scarlett Chorvat - Carol
- Leighton Meester - Justine Chapin
- Carla Gugino - Amanda Daniels
- John Cleese - John Cleese
- Monica Keena - Kristen
- Frank Medrano - Shop Employee
- Illeana Douglas - Marcie
- Jason Sklar - Rob's Eyesight Tester
- Bob Odenkirk - Ken Austin
- Dania Ramirez - Alex
- Minka Kelly - Minka Kelly
- Eminem - Eminem
- Mark Cuban - Mark Cuban
- Sasha Grey - Sasha Grey
- Daniel Samonas - Tommy
- Peter Jackson - Peter Jackson
- Scarlett Johansson - Self
- Jami Gertz - Marlo Klein
- Candace Smith - Girl at Gym
- Jennifer Woods - Love intrest
- Malcolm McDowell - Terrance McQuewick
- Nicolas Pajon - Bellman #1
- Candice Patton - Dan Coakley's Assistant
- Malika - Video Ho #3
- Khadijah Haqq McCray - Video Ho #4
- Porscha Coleman - Video Ho #1
- Shelli Boone - Assistant
- Kelley Hazen - Jacqueline
- Ben Silverman - Ben Silverman
- Amber Hay - Brynn
- Soledad St. Hilaire - Olga
- Mercedes Mason - Kara
- Gal Gadot - Lisa
- Bobby Flay - Bobby Flay
- Annet Mahendru - French Girlfriend (uncredited)
- Andrew Levitas - Gregg
- Richard Neil - Agent
- Carlos Alvarado - Edgar
- Jonathan McDaniel - Sneakerhead
- Mimi Paley - Turtles "Date"
- Shana Wall - Girl
- Saigon - Saigon
- Anna Maria Horsford - Saigon's Mother
- Hassan Johnson - Bunky
- Jess Rowland - Hotel Clerk
- Zee James - Video Ho #2
- Omar J. Dorsey - Thug #1
- April Adamson - Beverly
- Fumi Desalu-Vold - Gangster's Girlfriend
- Cynthia Harmon - Bikini Model
- Kelly Mandruk - Entourage girl
- Gigi Orsillo - Coffee Bean Girl
- Antonio Royuela - Hotel Doorman
- Megan Park - Girl Being Interviewed
- Joey King - Chuck's Daughter
- Zac Efron - Zac Efron
- Smith Cho - Chloe
- Lauren London - Kelly
- Elaine Kao - Maxie
- Marlon Young - Rufus
- Michael Lerner - Joe Roberts
- Michael Hitchcock - Paul Schneider
- Paul Galliano - Paul Schneider's Assistant
- Baron Jay - Driver
- Jeffrey M. Marchetti - Passenger
- Lenny Jacobson - Rub & Tug Customer #2
- Lon Haber - Cantor
- Debbi Larkins - Model
- Laura Lyman - Hotel / Restaurant Patron
- Tom Virtue - Pilot
- Holly Wortell - Airline Worker
- Alana Morshead - Celine
- Courtney Peldon - Jane
- Mark Wahlberg - Mark Wahlberg
- Arielle Kebbel - Layla
- Angie Patterson - Deborah
- Jonathan Keltz - Jake Steinberg
- Alan Dale - John Ellis
- Kevin Love - Kevin Love
- David Pearl - Paparazzi (uncredited)
- David Pearl - Hotel / Restaurant Patron
- Christina Ulloa - Megan
- Jamie Hill - Sherry
- Tommy Gunn - Porn Vince
- Shawn Carter Peterson - Photographer
- Andra Fuller - Room Service Guy
- Neil Barton - Security Guard
- Greg Collins - Police Officer
- Stuart Brazell - Gym Girl (uncredited)
- Rick Dean - Mrs. Ari's Friend (uncredited)
- Eli Jane - Eli Jane (uncredited)
- Taylor Tunes - Model (uncredited)
- Jordan Belfi - Adam Davies
- Kate Albrecht - Christy
- Larry Charles - Audition Producer
- Doug Ellin - Audition Producer
- Stephen Levinson - Audition Producer
- Rob Weiss - Audition Producer
- Sheila Jaffe - Casting Director
- Amie Petersen - Waitress
- Mary McNeal - Party-Goer
- Bogdan Szumilas - Agent
- Dan Lawler - Afterparty Guest
- Dan Lawler - Afterparty Guest (uncredited)
- Jen McPherson - (uncredited)
- Todd Peterson - Daniel (uncredited)
- Vincent Riviezzo - Vince's Cousin (uncredited)
- Patti D'Arbanville - Eric's Mom
- Camille Saviola - Turtle's Mom
- Melissa Keller - Top-tall Blonde
- Big Boy - Self
- Eboni Renée Jackson - Video Ho #1
- Somaya Reece - Video Ho #2
- Marko Malic - Actor
- Alisa Robinson - Rodeo Drive Shopper
- Brit Shaw - Fanatic Fan
- Joshua LeBar - Josh Weinstein
- Lara Wickes - Agent
- Chris Solari - Agent
- Stephanie Vogt - Trish
- Jeff Kahn - Clown
- Lisa Lynch - Gallery Patron
- Kristen Marie Holly - Party-Goer
- Kristen Marie Holly - Hostess
- Carley Adams - Party Girl
- Ladae Bond - Party Girl
- Julian Wells - Stripper (as Suzy McCoppin)
- Julian Wells - Goodbye Girl
- Mark Hengst - Gallery Guy
- April Scott - Girl in Bikini
- Jenaveve Jolie - Woman in Bed (uncredited)
- Cliff Dorfman - Auditioner
- Cliff Dorfman - Cliff
- Dru Mouser - Limo Girl #2
- Danny A. Abeckaser - Paparazzi
- Alex Berliner - Paparazzi
- Henry Penzi - Paparazzi
- Laura Mayes Byrnes - Restaurant Patron
- Maila Damian - Bikini Girl
- Mary Elise Hayden - Flirty Driver
- Lauren Hayes - Office Assistant
- Sarah Ospina - Bar Patron
- Rachel Paquin - Rachel Paquin
- Robbin Ryan - Curtain Girl
- Suteara Vaughn - Hot Chick
- Daniel Kash - Agent #1
- Patrick Hancock - Wardrobe Designer
- Bryan Callen - Rob Rubino
- Laraine Newman - Jane
- Deborah Theaker - Dr. Marcus' Receptionist
- Matt Dallas - Model
- Josh Ackerman - Walsh's Guy
- Heidi Hawking - Stripper
- Michelle Ruben - Stripper
- Piero Barone - Opera Singer
- Ignazio Boschetto - Opera Singer
- Gianluca Ginoble - Opera Singer
- Rachel Zoe - Rachel Zoe
- Alice Eve - Sophia
- Nina Fehren - Carly
- Mike Ditka - Mike Ditka
- Barry Alvarez - Barry Alvarez
- Shon Blotzer - David (uncredited)
- Shon Blotzer - David
- Michael Phenicie - Banker
- Natalina Maggio - Model
- Caitlin O'Connor - Flight Attendant
- Kate Mara - Brittany
- Terrell J. Ramsey - Lawrence Hall
- Niki Huey - Vince's Sleepover
- Rome Shadanloo - Murray's Assistant
- Vince Corazza - Manager #1
- David O'Donnell - Manager #2
- Mitch Levene - Mailroom Kid
- Stephen Ramsey - Gun Salesman
- Paulette Lamori - Maria
- Teddy Lane Jr. - Cop #1
- Matthew Lenhart - Cop #2
- Josh Cowdery - Talent Manager
- JR Garcia - Tommy
- Natasha Hall - Kimberly
- Marilyn Monrovia - Miller Gold Sr. Casting Assoc.
- Julisita Salcedo - Sexy Girl
- Dennis Chavis - Cop
- Dominic Comperatore - Mandy's Lawyer
- Paul Webster - Mandy's Publicist
- Izzy Diaz - Valet
- Chris Blasman - Mail Boy
- Jay Giannone - Guy in Movie Line
- Jerry Ferrara
- Ben Nedivi
- Wesley S. Nickerson III
- Matt Wolpert
- Kenny Neibart
- Matthew Salsberg
- Stephen Levinson
- Rob Weiss
- Eric Weinstein
- Janace Tashjian
- Mark Wahlberg
- Ally Musika
Gary Busey interpreta a Gary Busey en la serie.
Beverly D'Angelo interpreta a Barbara Miller en la serie.
Eminem hace el papel de Eminem.
Martin Landau interpreta a Bob Ryan en la serie.
Matt Damon interpreta a Matt Damon en la serie.
Kanye West interpreta a Kanye West en la serie.
William Fichtner hace el papel de Phil Yagoda.
Mercedes Ruehl hace el papel de Rita Chase.
Jerry Ferrara interpreta a Turtle en la serie.
Nora Dunn interpreta a Dr. Marcus en la serie.
Capítulo disponible en las siguientes plataformas:
