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John Bentley as Paul Temple |
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Dinah Sheridan as Steve Temple |
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Margaretta Scott as Mrs. Barbara Trevellyan |
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Alan Wheatley as Edward Lathom |
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Abraham Sofaer as Dr. Charles Kohima |
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Celia Lipton as Norma Rice |
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Jack Raine as Sir Graham Forbes |
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Hugh Pryse as Wilfred Davies |
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John McLaren as Leo Brent |
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Ian McLean as Inspector Crane |
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Merle Tottenham as Millie |
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Wally Patch as Spider Williams |
| Production | Ernest G. Roy | Producer |
| Camera | Geoffrey Faithfull | Director of Photography |
| Editing | Ted Richards | Editor |
| Directing | Maclean Rogers | Director |
| Writing | Francis Durbridge | Characters |
| Writing | Kathleen Butler | Writer |
| Writing | A.R. Rawlinson | Writer |
