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Jack Buchanan as John Bentley |
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Janette Scott as Gwen Bentley |
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Jeannie Carson as Pat Bentley |
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Brenda De Banzie as Stella Bentley |
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Susan Stephen as Corinne Bentley |
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Jerry Wayne as Bobby Denver |
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Diana Dors as Pearl Delaney |
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Hugh McDermott as Barnaby Brady |
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David Hurst as Dr. Hermann Schneider |
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Athene Seyler as Mrs. Arbuthnot |
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Joan Sims as Linda |
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Nigel Green as Peter |
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Norman Wisdom as Norman |
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Joan Hickson as Barmaid |
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Hattie Jacques as Party Guest |
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Richard Wattis as Hippodrome Stage Manager |
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Charles Hawtrey as Man in Hippodrome Audience |
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Dora Bryan as May |
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Gilbert Harding as Audience Member |
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Jean Aubrey as |
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Susan Lyall Grant as |
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Peter Illing as French Sergeant |
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Edie Martin as Crooner Fan |
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Arnold Bell as |
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Pauline Winter as |
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Vivienne Martin as |
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Leslie Phillips as Box Office Manager |
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Ronnie Stevens as Theatre Box Gatecrasher |
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John Blythe as Conductor |
| Directing | J. Lee Thompson | Director |
| Writing | Alan Melville | Screenplay |
| Production | Earl St. John | Executive Producer |
| Writing | Vernon Sylvaine | Theatre Play |
| Production | Raymond Stross | Producer |
| Sound | Stanley Black | Music |
| Editing | John D. Guthridge | Editor |
| Camera | Gilbert Taylor | Director of Photography |
| Production | Jack Swinburne | Production Manager |
| Art | Michael Stringer | Art Direction |
| Crew | Arthur Alcott | Production Controller |
| Directing | Pat Marsden | Assistant Director |
| Camera | Jack Atcheler | Camera Operator |
| Directing | Tilly Day | Continuity |
| Sound | John Dennis | Sound |
| Sound | Gordon K. McCallum | Sound |
| Sound | Roger Cherrill | Sound Editor |
| Costume & Make-Up | W.T. Partleton | Makeup Artist |
| Costume & Make-Up | Yvonne Caffin | Costume Supervisor |
| Crew | Paddy Stone | Choreographer |
| Crew | Irving Davies | Choreographer |
| Sound | Stanley Black | Original Music Composer |
| Sound | Stanley Black | Music Director |
| Sound | Sam Coslow | Songs |
