 | Tony Randall als Rockwell P. Hunter / Himself |
 | Jayne Mansfield als Rita Marlowe |
 | Betsy Drake als Jenny Wells |
 | Joan Blondell als Violet |
 | John Williams als Irving La Salle Jr. |
 | Henry Jones als Henry Rufus |
 | Lili Gentle als April Hunter |
 | Mickey Hargitay als Bobo Branigansky |
 | Georgia Carr als Calypso Singer |
 | Dick Whittinghill als T.V. Interviewer |
 | Ann McCrea als Gladys |
 | Alberto Morin als Frenchman |
 | Louis Mercier als Frenchman |
 | Groucho Marx als George Schmidlap (uncredited) |
 | Majel Barrett als Shampoo Demonstrator (uncredited) |
 | Tom Palmer als Salesman (uncredited) |
 | Robert Adler als Mailman (uncredited) |
 | George Baxter als Television Commentator (uncredited) |
| Tex Brodus als Board Member (uncredited) |
| Boyd Cabeen als Office Worker (uncredited) |
| Fred Catania als Used Car Salesman (uncredited) |
 | Phil Chambers als Mailman (uncredited) |
| Mack Chandler als Beer Salesman (uncredited) |
| Madge Cleveland als Soap Demonstrator (uncredited) |
| Don Corey als Ed Sullivan (voice) (uncredited) |
| Paul Cristo als Board Member (uncredited) |
| Richard Deems als Razor Demonstrator (uncredited) |
 | Minta Durfee als Scrubwoman (uncredited) |
 | Barbara Eden als Miss Carstairs (uncredited) |
| Mary Foran als Refrigerator Demonstrator (uncredited) |
| James Gonzalez als Board Member (uncredited) |
| Stuart Hall als Board Member (uncredited) |
 | Shep Houghton als Policeman (uncredited) |
| Larry Kerr als Mr. Ezzarus (uncredited) |
| Jess Kirkpatrick als Jolly Jess - Peanut Butter Salesman (uncredited) |
| Edith Leslie als Masseuse (uncredited) |
| James Maloney als Doctor (uncredited) |
| Betty Lou Murray als Washing Machine Demonstrator (uncredited) |
| Carmen Nisbet als Breakfast Food Demonstrator (uncredited) |
 | Monty O'Grady als Board Member (uncredited) |
| Charles Owens als Nightclub Patron (uncredited) |
| Lida Piazza als Junior's Secretary (uncredited) |
| Patricia Powell als Receptionist (uncredited) |
 | Benny Rubin als Theater Manager (uncredited) |
| Edith Russell als Scrubwoman (uncredited) |
| Jay Sayer als Reporter (uncredited) |
| Sherrill Terry als Annie (uncredited) |
 | Mack Williams als Hotel Doorman (uncredited) |
| Frank Tashlin | Director |
| George Axelrod | Theatre Play |
| Frank Tashlin | Screenplay |
| Frank Tashlin | Producer |
| Hugh S. Fowler | Editor |
| Charles LeMaire | Costume Design |
| Joseph MacDonald | Director of Photography |
| Leland Fuller | Art Direction |
| Cyril J. Mockridge | Original Music Composer |
| Lyle R. Wheeler | Art Direction |
| Frank Tashlin | Screenstory |
| Bertram C. Granger | Set Decoration |
| Walter M. Scott | Set Decoration |
| Ben Nye | Makeup Artist |
| Helen Turpin | Hairstylist |
| Joseph E. Rickards | Assistant Director |
| Frank W. Moran | Sound |
| E. Clayton Ward | Sound |
| Ray Bomba | Sound Editor |
| Ralph Hickey | Sound Editor |
| Jim Leppert | Sound Editor |
| L.B. Abbott | Visual Effects |
| Leonard Doss | Colorist |
| Lyman Hallowell | Assistant Editor |
| Lionel Newman | Conductor |
| Edward B. Powell | Orchestrator |
| Earle Hagen | Orchestrator |
| Bernard Mayers | Orchestrator |
| Ken Darby | Vocal Coach |
