| Peter Ford | ... | Wilbur Steele (as Tom Shea) | |
| Keith McConnell | ... | Dr. Wednesday | |
| Larisa Schubert | ... | Karen / Kristine | |
| Stuart Lancaster | ... | W.W. | |
| Elizabeth Knowles | ... | Mona Brigstick (as Lisa Grant) | |
| Patrick M. Legrand | ... | Mawson | |
| Catherine Phillippe | ... | Angelique | |
| James Anthony | ... | The Bull (as James Antony) | |
| Sue Silla | ... | W.W.'s Girlfriend | |
| Frank Belt | ... | Hunter | |
| Edward Murphy | ... | Listener | |
| Larry Verdugo | ... | Young Lawyer | |
| Candy Nash | ... | Suzy Polo | |
| Lewis Clark | ... | Mr. Thermometer | |
| Diane Cope | ... | Miss Thermometer | |
| Susan Bergdahl | ... | Conception Room Girl | |
| Jeannie Anderson | ... | Conception Room Girl (as Jeanie Anderson) | |
| Neola Graef | ... | Conception Room Girl | |
| Jane Tsentas | ... | Conception Room Girl | |
| Zerrin Arbesh | ... | Conception Room Girl | |
| Shelley Mynatt | ... | Flip | |
| rest of cast listed alphabetically: | |||
| Ronee Blakley | |||
| Barbara Mills | ... | Conception Room Girl (uncredited) | |
Directed by | |||
| Tom McGowan | (as Tom Wolfe) | ||
Writing credits(in alphabetical order) | ||
| Tom McGowan | (as Tom Wolfe) | |
Produced by | |||
| Grant Hoag | .... | associate producer | |
| Alec McCrombie | .... | producer (as Alec McCombie) | |
| Harry H. Novak | .... | executive producer (as Harry Novak) | |
| Roger Russell | .... | associate producer | |
Original Music by | |||
| Michael Terr | (as Michael Terresco) | ||
Cinematography by | |||
| Lloyd Knechtel | (director of photography) (as Lloyd W. Knechtel) | ||
Film Editing by | |||
| Grant Hoag | |||
Art Direction by | |||
| Michael Minor | |||
Second Unit Director or Assistant Director | |||
| Terry Swann | .... | assistant director | |
| Renaud Tourneaux | .... | assistant director | |
Camera and Electrical Department | |||
| Barry Dukoff | .... | photographer: dream sequence | |
Costume and Wardrobe Department | |||
| Ruth Glunt | .... | special costumer | |
Other crew | |||
| Pat Shea | .... | script supervisor | |
| Full cast and crew | Company credits | External reviews |
| IMDb Comedy section | IMDb USA section |