 | Philip Baker Hall als Sydney |
 | John C. Reilly als John |
 | Gwyneth Paltrow als Clementine |
 | Samuel L. Jackson als Jimmy |
 | F. William Parker als Hostage |
 | Philip Seymour Hoffman als Young Craps Player |
 | Nathanael Cooper als Restroom Attendant |
| Wynn White als Waitress |
 | Robert Ridgely als Keno Bar Manager |
| Kathleen Campbell als Keno Girl |
| Michael J. Rowe als Pit Boss |
| Peter D'Allesandro als Bartender |
| Steve Blane als Stickman |
| Xaleese als Cocktail Waitress |
 | Melora Walters als Jimmy's Girl |
| Jean Langer als Cashier |
| Andy Breen als Groom |
| Renee Breen als Bride |
| Jane W. Brimmer als Aladdin Cashier |
| Mark Finizza als Desk Clerk |
 | Richard Gross als Floorman |
| Cliff Keeley als Aladdin Change Booth Attendant |
| Carrie McVey als El Dorado Cashier |
| Truman Robbins als Pastor (voice) |
| Ernie Anderson als Pants on Fire Person |
| Wendy Weidman als Pants on Fire Person |
| Jake Cross als Pants on Fire Person |
| Mark Tillie | Still Photographer |
| Paul Thomas Anderson | Director |
| Robert Jones | Producer |
| Jon Brion | Original Music Composer |
| Paul Thomas Anderson | Screenplay |
| Robert Elswit | Director of Photography |
| Barbara Tulliver | Editor |
| Michael Penn | Original Music Composer |
| Helene Mulholland | Associate Producer |
| Mark Bridges | Costume Design |
| Daniel Lupi | Co-Producer |
| Nancy Deren | Production Design |
| Keith Samples | Executive Producer |
| Craig Markey | Production Manager |
| Michael Krantz | Art Direction |
| Hans Brockmann | Executive Producer |
| François Duplat | Executive Producer |
| John S. Lyons | Producer |
| David A. Koneff | Set Decoration |
| Christine Sheaks | Casting |
| Daniel P. Collins | Unit Production Manager |
| Elizabeth Ludwick-Bax | Script Supervisor |
| Mark Weingarten | Production Sound Mixer |
| Marty Hutcherson | Sound Re-Recording Mixer |
| John Brasher | Sound Re-Recording Mixer |
| Richard King | Sound Designer |
| Paula Fairfield | Sound Effects Editor |
| Daniel Pellerin | Sound Re-Recording Mixer |
| Carlos Isais | Sound Recordist |
| Jeffrey R. Payne | Sound Editor |
| Theresa Repola Mohammed | Negative Cutter |
| Kelly Clear | Gaffer |
| Mark Harrington | Property Master |
| Martha Fay | Best Boy Electric |
| James Irons | Best Boy Grip |
| Phil Hetos | Color Timer |
| Geno Hart | Transportation Coordinator |
| Alan Parr | Dolly Grip |
| Al Boone | Transportation Captain |
| Glenn Knowlton | Transportation Co-Captain |
| Chris Waldoch | Transportation Co-Captain |
| Rick Stribling | Key Grip |
| Bob Ivanjack | Dolly Grip |
| Kevin Kubota | Boom Operator |
| Jake Cross | Grip |
| Tim Soronen | Grip |
| Steve Brennan | Set Dresser |
| Tim Cohn | Set Dresser |
| Lydia Milars | Key Makeup Artist |
| Lydia Milars | Key Hair Stylist |
| Alyson Murphy | Key Makeup Artist |
| Alyson Murphy | Key Hair Stylist |
| Rip Murray | First Assistant Director |
| Toni Whiteman | Second Assistant Director |
| Wayne Gee | Second Second Assistant Director |
| Anthony Bashford | Leadman |
| Lloyd Brown | Set Dresser |
| T.C. Chappelow | Set Dresser |
| Mark Cocucci | Carpenter |
| Tony Cocucci | Carpenter |
| Bob Cryderman | Construction Foreman |
| Emily Hull | Props |
| Rob Lorentzen | Carpenter |
| Martin Milligan | Set Dresser |
| Scott James Sasz | Construction Coordinator |
| Min D. Siegel | Art Department Coordinator |
| Stella Starlight | Scenic Artist |
| Michael S. Stencil | Scenic Artist |
| Lou Carlucci | Special Effects |
| Todd Beckett | Foley Recordist |
| Susan Demskey-Horiuchi | Assistant Sound Editor |
| Diana Eljabri | Assistant Foley Artist |
| Jim Eustace | Assistant Foley Artist |
| Eric Hoeschen | ADR Mixer |
| Eric Hoeschen | Foley Mixer |
| Cailey Milito | Assistant Foley Artist |
| Cliff Cudney | Stunt Coordinator |
| Bobby Burns | Stunt Double |
| Tim O'Connell | Foley Recordist |
| Doug Reed | Foley Artist |
| John Sievert | Foley Artist |
| Casey Stone | Sound Engineer |
| Virginia Storey | Foley Artist |
| Stephen Barden | Dialogue Editor |
| Marjorie Noble | Location Casting |
| Mike Booth | Electrician |
| Scott Medcalf | Electrician |
| Michael Melvin | Electrician |
| Steven Mesner | Camera Loader |
| Sean Hunter Moe | Second Assistant Camera |
| Stephen Pizzo | Electrician |
| Michael G. Riba | First Assistant Camera |
| Andy Shuttleworth | Steadicam Operator |
| Dave W. Slodski | Electrician |
| Nathan Sweet | Grip |
| Arthur D. Whitehead | Electrician |
| Kathleen Huggans | Wardrobe Supervisor |
| Linda McCarthy | Assistant Costume Designer |
| Lin Coleman | First Assistant Editor |
| Lenge Hong | Assistant Editor |
| Fred Raskin | Post Production Assistant |
| Stephen M. Rickert Jr. | Assistant Editor |
| Joan Sobel | Post Production Assistant |
| Dylan Tichenor | Post Production Coordinator |
| Mike Sowa | Digital Color Timer |
| Daniel Kahn | Location Assistant |
| Suzanne Lutz | Location Manager |
| Rick Baptist | Musician |
| George Doering | Musician |
| Patrick Warren | Musician |
| John Patitucci | Musician |
| Glen Hollman | Musician |
| Stephen Fitzmaurice | Musician |
| Mike Clark | Driver |
| Glen McRaven | Driver |
| Jerry Snaiczuk | Driver |
| Nan Baker | Production Assistant |
| Valeria Migliassi Collins | Production Coordinator |
| Ryan Dabney | Security |
| Tyrone D. Dixon | Assistant Accountant |
| Dylan J. Hay-Chapman | Production Assistant |
| Justin Hay-Chapman | Production Assistant |
| Kris Hemenway | Craft Service |
| Sean M. McAllen | Intern |
| Mark Moelter | Chef |
| Sue McGibben | Security |
| Michael J. Pierce | Set Production Assistant |
| Jake Paltrow | Set Production Assistant |
| George Sheanshang | Legal Services |
| Michael T. Shultz | Catering |
