 | Angelina Jolie Gia |
 | Elizabeth Mitchell Linda |
 | Eric Michael Cole T.J. |
 | Kylie Travis Stephanie |
 | Louis Giambalvo Joe Carangi |
 | John Considine Bruce Cooper |
 | Scott Cohen Mike Mansfield |
 | Edmund Genest Francesco |
 | Mercedes Ruehl Kathleen Carangi |
 | Faye Dunaway Wilhelmina Cooper |
| Holly Baker Emergency Room Nurse |
 | Joe Basile Disco Doorman Tony |
| Rick Batalla Hispanic Stylist Phillipe |
 | Lombardo Boyar Hood #2 |
 | Jullian Dulce Vida Hood #3 |
 | Brian Donovan Junkie at Shooting Gallery |
 | Alexander Enberg Chris Von Wagenheim |
| Vylette Fagerholm Blonde Girl in Philadelphia |
 | Guido Föhrweißer German Makeup Artist |
| Scott Genkinger Philadelphia Photographer |
| Judy Gillett Beverly (Model) |
 | Johnny Green Gia's Brother, Joey |
| Cee Cee Michaela Winter |
| Meleney Humphrey Booker #1 |
| Tim Hutchinson T.V. Interviewer |
| Michelle Jonas Vogue Assistant #1 |
 | Mila Kunis Gia at Age 11 |
 | Steve Larson Drug Dealer in Alley |
 | Drinda Lalumia Booker #3 |
| Shelby Leverington Woman at Funeral |
 | Allison Mackie Red Dress Designer |
| Norman Merrill Doctor in Aids Ward |
 | Tricia O'Neil Vogue Editor |
 | Sam Pancake Francesco Stylist #1 |
 | Adina Porter Girl at Group Therapy |
 | Joan Pringle Therapist at Rehab |
 | Michael E. Rodgers Red Dress Photographer |
 | Holly Sampson Amy |
| Paul Sandman Vogue Assistant #2 |
| Antony Sandoval John Casablancas |
 | John-Clay Scott Policeman |
 | Phillipe Simon Fashion Show Manager |
| Alexis Smart Jenny (Model) |
 | Nick Spano Gia's Brother, Michael |
 | Lisa Stothard Lisa (Model in Limo) |
 | Jason Stuart Booker #2 |
| Samantha Torres Patty (Model) |
 | Nick Toth Man in Elevator |
| Jennie Vaughn Francesco Stylist #2 |
 | Torsten Voges German Photographer |
 | James Haven Young Man on Sansom Street |
 | Lynn Wanlass Methadone Clinic Nurse |
 | Audrey Wasilewski Wilhelmina's Receptionist |
| Christian Wienker Long Haired Guy at Disco |
 | Chuck Zito Harley Biker |
| Jeff J. Campbell Drug Dealer in Alley #2 (uncredited) |
| Carlos Campos Club Patron (uncredited) |
| Louis Campos Club Patron (uncredited) |
| Adam Carrera Limo Driver (uncredited) |
 | Rebekah Chaney Supermodel (uncredited) |
| Sebastian Feldman Paparazzo (uncredited) |
| Alexandra Pauley Italian Hairdresser (uncredited) |
| Eric Seiver Drug Addict (uncredited) |
| Jill Sharp Luanne (uncredited) |
| Directing | |
| Michael Cristofer | Director |
Writing | |
| Jay McInerney | Writer |
| Michael Cristofer | Writer |
Editing | |
| Eric A. Sears | Editor |
Production | |
| Ilene Kahn Power | Executive Producer |
| Tina Fortenberry | Associate Producer |
Sound | |
| Terence Blanchard | Original Music Composer |
Production | |
| Richard Licata | Associate Producer |
| Marvin Worth | Executive Producer |
| James D. Brubaker | Producer |
| David R. Ginsburg | Executive Producer |
| Libby Goldstein | Casting |
Costume & Make-Up | |
| Timothy Lasquade | Hairstylist |
| Barbara Lorenz | Key Hair Stylist |
| Robert Turturice | Costume Design |
Art | |
| David J. Bomba | Production Design |
Costume & Make-Up | |
| David Syner | Makeup Artist |
Production | |
| Junie Lowry-Johnson | Casting |
Art | |
| Kathy Lucas | Set Decoration |
Costume & Make-Up | |
| Nena Smarz | Key Makeup Artist |
Art | |
| John R. Jensen | Art Direction |
Costume & Make-Up | |
| Emanuel Millar | Key Makeup Artist |
| Janeen Schreyer | Key Makeup Artist |
Camera | |
| Rodrigo García | Director of Photography |
| Andrew Rowlands | Steadicam Operator |
