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Walter Matthau as Dr. Julian Winston |
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Ingrid Bergman as Stephanie Dickinson |
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გოლდი ჰონი as Toni Simmons |
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Jack Weston as Harvey Greenfield |
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Rick Lenz as Igor Sullivan |
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Vito Scotti as Señor Arturo Sánchez |
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Irene Hervey as Mrs. Durant |
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Eve Bruce as Georgia |
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Irwin Charone as Record Store Manager |
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Matthew Saks as Nephew |
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Linda Burton as Waitress (uncredited) |
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Hy Chase as 1st Waiter (uncredited) |
| Directing | Gene Saks | Director |
| Writing | Abe Burrows | Theatre Play |
| Writing | Pierre Barillet | Theatre Play |
| Writing | Jean-Pierre Grédy | Theatre Play |
| Writing | I. A. L. Diamond | Screenplay |
| Production | M.J. Frankovich | Producer |
| Sound | Quincy Jones | Original Music Composer |
| Camera | Charles Lang | Director of Photography |
| Editing | Maury Winetrobe | Editor |
| Art | Robert Clatworthy | Production Design |
| Art | Edward G. Boyle | Set Decoration |
| Costume & Make-Up | Moss Mabry | Costume Design |
| Directing | Anthony Ray | Assistant Director |
| Crew | Miriam Nelson | Choreographer |
