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Frank Sinatra as Mark Brittain |
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Virna Lisi as Rosa Lucchesi |
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Anthony Franciosa as Vic Rossiter |
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Richard Conte as Tony Moreno |
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Alf Kjellin as Eric Lauffnauer |
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Errol John as Linc Langley |
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Murray Matheson as Captain |
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Reginald Denny as Master-at-Arms |
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John Warburton as Bank manager |
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Lester Matthews as Doctor |
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Val Avery as Trench |
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Gilchrist Stuart as Officer #1 |
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Ronald Long as Officer #2 |
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Leslie Bradley as Officer #3 |
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Arthur Gould-Porter as Officer #4 |
| Writing | Jack Finney | Novel |
| Writing | Rod Serling | Screenplay |
| Directing | Jack Donohue | Director |
| Camera | William H. Daniels | Director of Photography |
| Sound | Duke Ellington | Original Music Composer |
| Costume & Make-Up | Edith Head | Costume Design |
| Production | William Goetz | Producer |
| Editing | Archie Marshek | Editor |
| Art | Paul Groesse | Art Direction |
| Directing | Robert D. Webb | Second Unit Director |
| Art | John P. Austin | Set Decoration |
| Crew | Lawrence W. Butler | Special Effects |
| Production | Gerald D. Wineman | Production Manager |
| Sound | Stanley Jones | Sound Recordist |
| Production | William H. Daniels | Associate Producer |
| Crew | Paul K. Lerpae | Special Effects |
| Camera | Owen Marsh | Underwater Camera |
| Sound | Charles Grenzbach | Sound Recordist |
| Sound | Van Cleave | Orchestrator |
| Costume & Make-Up | Wally Westmore | Makeup Supervisor |
| Crew | Captain Charles C. Wilbur | Technical Advisor |
| Production | Al Silvani | Unit Production Manager |
| Costume & Make-Up | Nellie Manley | Hair Supervisor |
| Directing | Richard Long | Assistant Director |
| Sound | Van Cleave | Music Arranger |
| Crew | Thom Conroy | Dialogue Coach |
| Production | Joseph C. Behm | Production Supervisor |
| Sound | Frank Comstock | Music Arranger |
| Sound | Frank Comstock | Orchestrator |
| Crew | Robert F. Hoy | Stunts |
