- Unknown:
- Rex Rienits
- Novel By:
- Sydney Horler
- Produced By:
- David H. Godfrey
- Mr Spendlove:
- John Turnbull
- James Stampe:
- Andrew Faulds
- Taxi-driver:
- Norman Mitchell
- Mr Holpin:
- Alan Reid
- Mary Bondfield:
- Eileen Thorndike
- Ruth Bondfield:
- Nan Marriott-Watson
- Miss Potter:
- Audrey Mendes
- Charles Hawtry:
- Cyril Shaps
- George:
- John Mann
- Mr Vines:
- Ronald Sidney
- Dr Flamingot:
- Bryan Powley
- Francis Laidley:
- Martin Lewis
- Mrs Laidley:
- Gladys Spencer
- Mrs Flamingot:
- Esmé Lewis
- Mildred Laidley:
- Jpan Hart
- Emp:
- Peter Bathurst
- Landlady:
- Nancy Nevinson
- Gerald Douty:
- Richard Johnson
- Sonia Hart:
- Elizabeth Digbv-Smith
- Hubert Trewaine:
- Pat Connor
- Police Commissioner:
- Owen Fellows
- Inspector Harben:
- Norman Mitchell