 | Howie Mandel als Bobo Shand |
 | Christopher Lloyd als Reggie Shand / Henry Shand |
 | Cloris Leachman als Margaret Shand |
 | Colleen Camp als Rhonda Shand |
 | Amy Steel als Penny |
 | Stephen Elliott als Walter Welmont |
 | George DiCenzo als Bob (Bub) Downs |
 | John McLiam als H.P. Truman |
 | Earl Boen als Jack Mollins |
 | Howard Platt als Fred Land |
 | Millie Slavin als Essie Welmont |
 | William Bogert als A.J. (Al) Brown |
 | Isabel Cooley als Judge / Bystander |
| Jane Jenkins | Casting |
| Bill Malley | Production Design |
| Betsy Cox | Costume Design |
| Bob Hendrix | Transportation Coordinator |
| John Riordan | Supervising Sound Editor |
| Mary Ann Biddle | Set Decoration |
| Robert Klane | Writer |
| Denise Chamian | Casting |
| Richard Lawrence | Set Designer |
| Pamela Alch | Script Supervisor |
| Max Kleven | Stunt Coordinator |
| Stephen Butler | Editor |
| Lou Barlia | Camera Operator |
| J. Mark Donaldson | Stunt Coordinator |
| William Saracino | Music Editor |
| Leonard C. Kroll | Producer |
| Janet Hirshenson | Casting |
| Bonnie Evans | Choreographer |
| Melvin Frank | Director |
| Bill Butler | Editor |
| Victor J. Kemper | Director of Photography |
| Avram D. Gold | Dialogue Editor |
| Chris Carpenter | Sound Re-Recording Mixer |
| Ronald Sinclair | Dialogue Editor |
| Roger Joseph Pugliese | First Assistant Director |
| Gary C. Bourgeois | Sound Re-Recording Mixer |
| Sal Sommatino | Property Master |
| Lee Holdridge | Original Music Composer |
| Dean Okrand | Sound Re-Recording Mixer |
| Christine Anne Baur | Stunts |
