A fisherman crosses paths with a diamond-smuggling gangster–who is his doppelgänger—and inadvertently takes his place at a resort hotel where he meets a special girl.
| Writing | Bill Richmond | Screenstory |
| Editing | Joe Luciano | Editor |
| Writing | Bill Richmond | Screenplay |
| Directing | Jerry Lewis | Director |
| Camera | W. Wallace Kelley | Director of Photography |
| Writing | Jerry Lewis | Screenplay |
| Editing | Russel Wiles | Editor |
| Production | Jerry Lewis | Producer |
| Sound | Harry Betts | Original Music Composer |
| Costume & Make-Up | Ben Lane | Makeup Supervisor |
| Directing | Rusty Meek | Assistant Director |
| Costume & Make-Up | Moss Mabry | Costume Design |
| Costume & Make-Up | Guy C. Verhille | Wardrobe Designer |
| Art | Frank Tuttle | Set Decoration |
| Sound | Charles J. Rice | Sound Supervisor |
| Art | Lyle R. Wheeler | Production Design |
| Directing | Hazel W. Hall | Script Supervisor |
| Costume & Make-Up | Jack Stone | Makeup Artist |
| Costume & Make-Up | Joyce Morrison | Hairstylist |
| Directing | Hal Bell | Second Assistant Director |
| Art | Richard M. Rubin | Property Master |
| Production | Howard Pine | Unit Production Manager |
| Production | Joe E. Stabile | Associate Producer |
| Camera | Dick Johnson | Camera Operator |
| Sound | Al Overton | Sound |
| Sound | Jack Haynes | Sound |
