- Novel By:
- Muriel Spark
- Production By:
- Christopher Holme
- Jean Taylor:
- Fay Compton
- Dr Alec Warner:
- Geoffrey Wincott
- Damie Lettie Colston:
- Barbara Couper
- Godfrey Colston:
- Baliol Holloway
- Charmian Piper (Mrs Colston):
- Eleanor Darling
- Eric Colston:
- Derek Birch
- Mrs Pettigirew:
- Betty Hardy
- Mrs Anthony:
- Coral Fairweatiher
- Gwen:
- Sheila Grant
- Guy Leet:
- Will Leighton
- Percy Mannering:
- Norman Shemey
- Olive Mannering:
- Jean England
- Janet Sidebottome:
- Mary Morrell
- Tempest Sidebottome:
- Gwen Day Burroughs
- Ronald Sidebottome:
- George Hagan
- Detective Inspector Henry Mortlimer:
- Edgar Norfolk
- Emmeline Mortimer:
- Gladys Spencer
