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Cary Grant as Sir William Rutland |
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Samantha Eggar as Christine Easton |
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Jim Hutton as Steve Davis |
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John Standing as Julius D. Haversack |
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Miiko Taka as Aiko Kurawa |
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Ted Hartley as Yuri Andreyovitch |
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Ben Astar as Dimitri |
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ჯორჯ ტაკეი as Police Captain |
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Teru Shimada as Mr. Kurawa |
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Lois Kiuchi as Mrs. Kurawa |
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C.K. Yang as Chinese Athlete |
| Writing | Frank Ross | Story |
| Directing | Charles Walters | Director |
| Writing | Sol Saks | Screenplay |
| Writing | Robert Russell | Story |
| Production | Sol C. Siegel | Producer |
| Art | Joseph C. Wright | Production Design |
| Art | George R. Nelson | Set Decoration |
| Directing | Jim Myers | Assistant Director |
| Costume & Make-Up | Morton Haack | Costume Design |
| Costume & Make-Up | Ben Lane | Makeup Supervisor |
| Production | Russell Saunders | Unit Production Manager |
| Camera | Gerald Perry Finnerman | Camera Operator |
| Art | Robert Priestley | Set Decoration |
| Costume & Make-Up | Virginia Jones | Hairstylist |
| Sound | Jack Haynes | Sound |
| Production | Rusty Meek | Unit Production Manager |
| Sound | James Z. Flaster | Sound |
| Camera | Harry Stradling Sr. | Director of Photography |
| Editing | James Wells | Editor |
| Sound | Quincy Jones | Original Music Composer |
| Editing | Walter Thompson | Editor |
