- Writer:
- Berkely Mather
- Producer:
- Gerard Glaister
- Designer:
- Richard Wilmot
- Director:
- H.B. Fortuin
- Sgt. Spence:
- Nigel Davenport
- Goat's Eyes:
- James Ottaway
- Worple:
- Edwin Brown
- Porky:
- George Roderick
- Rizzy:
- Henry Soskin
- Milton:
- Carl Bernard
- J. Philimore Sparkes:
- Walter Fitzgerald
- First Warder:
- Frank Sieman
- Second Warder:
- Edward Dentith
- Clymer C. Werthemberger:
- Vincent Lawson
- Mamie Werthemberger:
- Pamela Simpson
- Kegworthy:
- Warren Mitchell
- Detective Superintendent Charlesworth:
- Wensley Pithey
- The Dancer:
- Alfred Lynch
- Engraver:
- Sydney Bromley
- P.C. Wrothbury:
- Anthony Baird
- Miller:
- Larry Burns
- Lt. Rooney:
- John Evans
