Cast & Crew
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Jack HawkinsInspector George Gideon - Dianne FosterJoanna Delafield
- Cyril CusackHerbert "Birdie" Sparrow
- Anna LeeMrs. Kate Gideon
- Anna MasseySally Gideon
- Andrew RayP.C. Farnaby Green
- James HayterRobert Mason
- Ronald HowardPaul Delafield
- Howard Marion-CrawfordChief of Scotland Yard
- Laurence NaismithArthur Sayer
- Derek BondDet. Sgt. Eric Kirby
- Griselda HarveyMrs. Kirby
- Frank LawtonDet. Sgt. Frank Liggott
- John LoderPonsford (the Duke)
- Marjorie RhodesMrs. Rosie Saparelli
- Hermione BellDolly Saparelli (uncredited)
- Michael TrubshaweSgt. Golly
- Jack WatlingRev. Julian Small
- Henry B. LonghurstThe Vicar (uncredited)
- Michael ShepleySir Rupert Bellamy
- Nigel FitzgeraldInsp. Cameron (uncredited)
- Robert RaglanDawson (uncredited)
- Maureen PotterEthel Sparrow (uncredited)
- Doreen MaddenMiss Courtney
- Miles MallesonJudge at Old Bailey
- John FordDirector
- Michael KillaninProducer
- T.E.B. ClarkeWriter
- John CreaseyWriter