 | Albert Brooks als David Howard |
 | Julie Hagerty als Linda Howard |
 | Michael Greene als Paul Dunn |
 | Garry Marshall als Casino Manager |
 | Maggie Roswell als Patty |
 | Tom Tarpey als Brad Tooley |
 | Ernie Brown als Pharmacist |
| Joey Coleman als Skippy |
| Art Frankel als Employment Agent |
 | Donald Gibb als Ex-Convict |
| Sylvia Farrel als Receptionist |
| Tina Kincaid als Model |
 | Candy Ann Brown als David's Secretary |
| Hans Wagner als Hans (voice) |
| Brandy Rubin als Paul Dunn's Secretary |
| Robert Hughes als Security Guard |
| Raynold Gideon als Ray |
| John Di Fusco als Motorcyclist |
| Michael Cornelison als Front Desk Clerk |
| Radu Gavor als Bellman |
| John Reade als Casino Security Guard |
| Pat Garrison als Roulette Croupier |
| Byron Tong als Roulette Player |
| Gayle Lanza als Hostess |
 | Charles Boswell als Highway Patrolman |
| Zeke Manners als Couple in Trailer Park |
| Bea Manners als Couple in Trailer Park |
| Mark Sydney als Boy on Bicycle |
| David Michael Katz als Boy on Bicycle |
| Raul Flores als Boy on Bicycle |
 | Herb Nanas als Mercedes Driver |
 | Rex Reed als Rex Reed (voice) (uncredited) |
 | Larry King als Larry King (voice) (uncredited) |
 | James L. Brooks als Party Guest (uncredited) |
| Priscilla Cory als Model (uncredited) |
| Bob Hughes als Security Guard (uncredited) |
| Monica Mcgowan Johnson | Writer |
| Albert Brooks | Director |
| Albert Brooks | Writer |
| David Finfer | Editor |
| Marty Katz | Producer |
| Barbara Claman | Casting |
| Richard Sawyer | Production Design |
| Eric Saarinen | Director of Photography |
| Herb Nanas | Executive Producer |
| Richard C. Goddard | Set Decoration |
| Arthur B. Rubinstein | Original Music Composer |
| KG Ramsey | Hairdresser |
| Rick Sharp | Makeup Artist |
| Marty Katz | Production Manager |
| Michael Daves | First Assistant Director |
| Robert J. Doherty | Second Assistant Director |
| William M. Bell | Construction Coordinator |
| Ronnie Chambers | Leadman |
| Pat O'Connor | Property Master |
| John Schacht | Leadman |
| Richard Albain | Special Effects |
| Dino DiMuro | Sound Effects Editor |
| Fred Judkins | Sound Effects Editor |
| David Kelson | Cableman |
| John Kline | Sound Effects Editor |
| Rick Kline | Sound Re-Recording Mixer |
| Robert J. Litt | Sound Re-Recording Mixer |
| Joe Melody | Supervising Sound Effects Editor |
| Bill Nelson | Sound Mixer |
| Earl Sampson | Boom Operator |
| Clive Smith | Sound Effects Editor |
| Russ Tinsley | Supervising Sound Effects Editor |
| Rusty Tinsley | Sound Effects Editor |
| Scott A. Tinsley | Sound Effects Editor |
| Elliot Tyson | Sound Re-Recording Mixer |
| Julie Glick | Costumer |
| Cynthia Bales | Costume Supervisor |
| Karen Hale Wookey | Script Supervisor |
| Gary Holt | Gaffer |
| Lee Redmond | First Assistant Camera |
| Michael G. Riba | Second Assistant Camera |
| Ray De La Motte | Camera Operator |
| Gary R. Dodd | Key Grip |
| Ted Roberts | Music Editor |
| Mark Hoder | Orchestrator |
| Douglas E. Stoll | Location Manager |
| Saul Kahan | Unit Publicist |
| Mike Amorelli | Electrician |
| Ralph Barone | Electrician |
| Bob E. Krattiger | Electrician |
| Bruce Birmelin | Still Photographer |
| Jan Koshay | Dolly Grip |
| Jaki Brown | Casting Associate |
| John Currin | Assistant Editor |
| Mario Iscovich | Location Scout |
| John Reade | Transportation Coordinator |
| Randy White | Transportation Captain |
