- Writer:
- Mary Dunn
- Producer:
- Barbara Hammond
- Film Cameraman:
- Leonard Newson
- Film Editor:
- Ron de Mattos
- Designer:
- Austen Spriggs
- Mr. Craven, antique dealer:
- Frank Finlay
- Professor Hoad:
- Maurice Colbourne
- Sidney Towler:
- Garard Green
- Pierre:
- Yves Ratier
- Raymon:
- Barry Barnett
- Richard Towler:
- Edward Higgins
- Mrs. Butler:
- Betty Woolfe
- Police Constable:
- Harold G. Robert