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Jerry Lewis as Jerome Littlefield |
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Glenda Farrell as Dr. Jean Howard |
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Karen Sharpe as Julie Blair |
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Susan Oliver as Susan Andrews |
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Everett Sloane as Mr. Tuffington |
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Kathleen Freeman as Nurse Higgins |
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Del Moore as Dr. Davenport |
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Alice Pearce as Mrs. Fuzzibee, Talkative Patient |
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Milton Frome as Board Member |
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Jack E. Leonard as Fat Jack |
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Barbara Nichols as Miss Marlowe |
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Muriel Landers as Millicent |
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Frank J. Scannell as Milton M. Mealy (as Frank Scannell) |
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John Macchia as Orderly |
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Danny Costello as 1st Ambulance Driver |
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Michael Ross as 1st Ambulance Intern |
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Benny Rubin as Waiter |
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Allyson Ames as Nurse |
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Kent McCord as Hospital Intern |
| Writing | Ed Haas | Story |
| Production | Paul Jones | Producer |
| Directing | Frank Tashlin | Director |
| Writing | Frank Tashlin | Screenplay |
| Writing | Norm Liebmann | Story |
| Directing | Ralph Axness | Assistant Director |
| Camera | W. Wallace Kelley | Director of Photography |
| Costume & Make-Up | Edith Head | Costume Design |
| Sound | Jim Miller | Sound |
| Costume & Make-Up | Shirlee Strahm | Costumer |
| Costume & Make-Up | Bud Bashaw Jr. | Makeup Artist |
| Sound | Irvin Talbot | Conductor |
| Art | Tambi Larsen | Art Direction |
| Crew | Paul K. Lerpae | Special Effects |
| Costume & Make-Up | Nellie Manley | Hair Supervisor |
| Costume & Make-Up | Sy Devore | Wardrobe Designer |
| Art | Sam Comer | Set Decoration |
| Crew | Marvin Weldon | Dialogue Coach |
| Sound | Hugo Grenzbach | Sound Recordist |
| Sound | Joseph J. Lilley | Original Music Composer |
| Art | Ray Moyer | Set Decoration |
| Costume & Make-Up | Wally Westmore | Makeup Supervisor |
| Production | Jerry Lewis | Executive Producer |
| Art | Hal Pereira | Art Direction |
| Directing | Dorothy Yutzi | Script Supervisor |
| Sound | Charles Grenzbach | Sound Recordist |
| Production | Arthur P. Schmidt | Associate Producer |
| Production | William Davidson | Production Manager |
| Editing | John Woodcock | Editor |
| Sound | Sammy Davis Jr. | Theme Song Performance |
