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Guy Rolfe as Capt. Alwin Maitland |
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Ronald Shiner as Marine Ogg |
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Michael Hordern as Admiral Reginald Victor Hewitt |
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Anne Kimbell as Mary Carlton |
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Nadine Tallier as Antoinette |
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Fabia Drake as Lady Kitty Hewitt |
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Mary Steele as Jill Eaton |
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Richard Coleman as Capt. Robert 'Bobby' Randall |
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Lionel Jeffries as Harry, the Tourist |
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Teddy Johnson as Singer |
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Daniel Massey as Flag Lt. Courtney |
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Daniel Massey as Cpl. Duckett |
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Warren Mitchell as Arthur |
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Michael Ripper as Marine Jumper |
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Mercy Haystead as Claudine |
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Brian Wilde as Bill |
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Harold Goodwin as Wal |
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David Aylmer as Navigating Officer |
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Richard Briers as 'Popeye' Lewis |
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Marie Devereux as (uncredited) |
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Ian Holm as Marine (uncredited) |
| Camera | Erwin Hillier | Director of Photography |
| Directing | Gilbert Gunn | Director |
| Production | Vaughan N. Dean | Producer |
| Production | Gilbert Gunn | Producer |
| Sound | Laurie Johnson | Music |
| Editing | Edward B. Jarvis | Editor |
| Art | Peter Glazier | Art Direction |
| Crew | Gilbert Gunn | Additional Dialogue |
| Writing | Ian Hay | Theatre Play |
| Writing | Stephen King-Hall | Theatre Play |
| Writing | T.J. Morrison | Writer |
