- Writer:
- Berkely Mather
- Producer:
- Campbell Logan
- Film Cameraman:
- Charles Lagus
- Film Editor:
- Ken Cooper
- Designer:
- Richard Wilmot
- Director:
- Terence Dudley
- First prison officer:
- Philip Lennard
- Smiley:
- Christopher Steele
- Mrs. Smiley:
- Hilda Barry
- Roller:
- Harry Littlewood
- First Reader:
- Ronald Clarke
- Second Reader:
- Gerald MacAllister
- Starer:
- Michael Brennan
- Waring:
- Peter Swanwick
- Second Prison Officer:
- Frank Pettitt
- Bath House Man:
- Stephen Lewis Cato
- Struthers:
- Patrick Durkin
- Third Prison Officer:
- Raymond Graham
- Franco:
- Steve Plytas
- Bludger:
- Thomas Gallagher
- Keets:
- Edward Kelsey
- Marsh:
- Douglas Ives
- Detective-Superintendent Charlesworth:
- Wensley Pithey
- Beppi:
- John Barrard
- P.C. Wrothbury:
- Neil Wilson
- Mrs. Charlesworth:
- Anna Burden
- Deputy Governor:
- John Dunbar
- Walters:
- Ronald Howe
- Other parts played by:
- Sylvia Osborne
- Other parts played by:
- Hilary Thomas
- Other parts played by:
- Martin Gordon
- Other parts played by:
- Apple Brook
- Other parts played by:
- Eileen Hughes
- Other parts played by:
- Ewart Wheeler
- Other parts played by:
- John Herrington
