 | Richard Gere als Clifford Irving |
 | Alfred Molina als Dick Suskind |
 | Marcia Gay Harden als Edith Irving |
 | Hope Davis als Andrea Tate |
 | Julie Delpy als Nina Van Pallandt |
 | Stanley Tucci als Shelton Fisher |
 | David Aaron Baker als Brad Silber |
 | Mamie Gummer als Dana |
 | Zeljko Ivanek als Ralph Graves |
 | Eli Wallach als Noah Dietrich |
 | Myk Watford als Sergent Daniels |
 | John Bedford Lloyd als Frank Mccullough |
 | Peter McRobbie als George Gordon Holmes |
 | John Carter als Harold McGraw |
 | James Biberi als McGraw-Hill Security |
 | Christopher Evan Welch als Albert Vanderkamp |
 | Raul Julia Jr. als Bike Messenger |
 | Judi Barton als Marion |
| Milton Buras als Howard Hughes |
 | Okwui Okpokwasili als Malika |
| Bob Wiltfong als Sporting Goods Salesman |
 | William Fowle als Car Salesman |
 | Carlton Wilborn als Bahamas Desk Clerk |
| Antonie Knoppers als Fredrick Van Pallandt |
| Steve Buck als Man with Red Tie |
| Eric Yellin als Man in Blue Jeans |
 | John Rothman als Puffy Man |
 | Susan Misner als Feral Girl #1 |
 | Jennifer Layne Park als Feral Girl #2 |
| David C. Robinson | Costume Design |
| Ali Farrell | Casting |
| Mario Ventenilla | Art Direction |
| Anthony Katagas | Executive Producer |
| Carol Silverman | Set Decoration |
| Betsy Beers | Producer |
| Leslie Holleran | Producer |
| Joshua Maurer | Producer |
| Oliver Stapleton | Director of Photography |
| Laura Rosenthal | Casting |
| Gary Levinsohn | Executive Producer |
| Carter Burwell | Original Music Composer |
| Andrew Mondshein | Editor |
| Bob Yari | Producer |
| Mark Ricker | Production Design |
| Lasse Hallström | Director |
| Mark Gordon | Producer |
| Erin Eggers | Co-Producer |
| Jim McConkey | Steadicam Operator |
| Clifford Irving | Book |
| William Wheeler | Screenplay |
| Suzanne Patmore Gibbs | Co-Producer |
| Lizzie Ibarra | Hair Department Head |
| Ines Mongil-Echandi | Production Supervisor |
| Paul A. Levin | Associate Producer |
| Will Arnot | Steadicam Operator |
| Jim McConkey | Camera Operator |
| Drew Jiritano | Special Effects Coordinator |
| Amy Fritz | Art Department Coordinator |
| Allan Byer | Sound Mixer |
| Ken Regan | Still Photographer |
| Mary A. Kelly | Script Supervisor |
| Will Arnot | Camera Operator |
| Tracy McKnight | Music Supervisor |
| Kelly Gleason | Key Makeup Artist |
| Marta Lila Cintron | Makeup Artist |
| Jacqueline Jiménez | Makeup Artist |
| Frances Valley | Hairstylist |
| LuAnn Claps | Makeup Artist |
| Lyndell Quiyou | Hairstylist |
| Amarilis Saldana | Makeup Artist |
| Eileen Barrett | Hairstylist |
| Angel O. Cruz | Makeup Artist |
| Marielena Ramirez | Hairstylist |
| Terri Trupp | Makeup Artist |
| Nydia Ibarra | Hairstylist |
| Milton Buras | Key Hair Stylist |
| Anne Joyce | Still Photographer |
| Zoraida Sanjurjo López | Extras Casting |
