List of celebrities appearing on Entourage
In several episodes of the HBO original series, Entourage, celebrities, including actors, authors, musicians and athletes, have lent their celebrity to the show, playing themselves. However, in most cases, many aspects of their life are fictionalized. The following is a list of such appearances.
Season 1 (2004)
Season 2 (2005)
Season 3 (2006–2007)
Season 4 (2007)
Season 5 (2008)
Season 6 (2009)
Season 7 (2010)
Season 8 (2011)
Fictional characters
The following is a list of known celebrities portraying a fictional character on the series, not including recurring characters.| Celebrity | Character | Season | Episode |
| April Scott | Model | 1 | Talk Show |
| Charlotte Ayanna | Joanne | 1 | Date night |
| Val Kilmer | The Sherpa | 1 | The Script and the Sherpa |
| Nadine Velazquez | Janeen | 1 | New York |
| Scarlett Chorvat | Carol | 1 | New York |
| Doug Ellin | The Director | 1, 2, 6 | New York; Oh, Mandy; Scared Straight; Give a Little Bit |
| Holly Valance | Leanna | 2 | My Maserati Does 185 |
| Bai Ling | Li Lei | 2 | Chinatown |
| Matt Dallas | Male Model | 2 | Chinatown |
| Sarah Carter | Cassie | 2 | The Sundance Kids |
| Dale Dye | Scuba Instructor | 2 | Oh, Mandy |
| Chad Muska | Surfer | 2 | Oh, Mandy |
| Rainn Wilson | R.J. Spencer | 2 | I Love You Too |
| Anna Maria Horsford | Saigon's Mother | 2, 3 | Good Morning, Saigon; I Wanna Be Sedated |
| Mercedes Ruehl | Mrs. Chase | 3, 5 | Aquamom, Return to Queens Blvd. |
| Amanda Righetti | Jewelry Store Clerk | 3 | Aquamom |
| Malin Akerman | Tori | 3 | Three's Company, Strange Days |
| Cameron Richardson | Lindsay | 3 | Strange Days |
| Ken Jeong | Coffee Shop Manager | 3 | The Release |
| David Paymer | Sammy Kane | 3 | I Wanna Be Sedated |
| Lindsay Sloane | Nicole | 3 | I Wanna Be Sedated |
| Dante Basco | Jimmy/Fukijama | 3 | What About Bob? |
| Brian Tee | Jimmy's Bodyguard | 3 | What About Bob? |
| Will Sasso | Jay Lester | 3 | Dog Day Afternoon |
| Artie Lange | Scott Segil/Ari's Fraternity Brother | 3 | Gotcha! |
| Leslie Bibb | Laurie/Scott's Fiancee | 3 | Gotcha! |
| Michael Lerner | Joe Roberts | 3 | The Resurrection |
| Dan Castellaneta | Andrew Preston | 4 | The First Cut is the Deepest |
| Lisa Rinna | Donna Devaney | 4 | Malibooty |
| Mini Andén | Samantha | 4 | Malibooty |
| Stephen Tobolowsky | Mayor of Beverly Hills | 4 | Sorry, Harvey |
| Bob Balaban | Doctor | 4 | The Dream Team |
| Louis Lombardi | Cousin Ronnie | 4, 5, 6 | The WeHo Ho, Return to Queens Blvd., One Car, Two Car, Red Car, Blue Car |
| William Forsythe | Private Investigator/Eddie Lapowski | 4, 6 | The Day Fuckers, Scared Straight |
| Shanna Moakler | Kelsey/Blind Date | 6 | The Day Fuckers |
| John Heard | Richard Wimmer | 4, 7 | Snow Job, Tequila Sunrise |
| Melyssa Ford | Sexy Flight Attendant | 4 | No Cannes Do |
| Kim Coates | Carl Ertz | 5, 8 | Fantasy Island, One Last Shot |
| Giovanni Ribisi | Nick | 5 | Unlike a Virgin; Fire Sale |
| Kevin Pollak | Bob Levine | 5 | The All Out Fall Out |
| Fran Drescher | Mrs. Bob Levine | 5 | The All Out Fall Out |
| Jason Isaacs | Fredrick "Freddie Loventon" Line | 5 | Gotta Look Up to Get Down |
| Daniella van Graas | Natasha | 5 | Gotta Look Up to Get Down |
| Peter Stormare | Aaron Cohen | 6 | The Sorkin Notes, Security Briefs |
| Nicky Whelan | Air Hostess | 6 | Give a Little Bit |
| Jeff Garlin | Roger | 7 | Dramedy |
| Carrie Fisher | Anna Fowler | 7 | Tequila and Coke |
| Bob Odenkirk | Ken Austin | 7 | Porn Scenes from an Italian Restaurant |
| Ethan Suplee | Bartender | 7 | Porn Scenes from an Italian Restaurant |
| Tommy Gunn | Porn Vince | 7 | Lose Yourself |