- Writer/Script Editor:
- John Pennington
- Series devised by/Producer:
- Gerard Glaister
- Series devised by:
- N.J. Crisp
- Lighting:
- John Summers
- Designer:
- Don Homfray
- Director:
- Viktors Ritelis
- Prison Officer:
- Jack Connell
- Prison Officer:
- Noel Harverson
- Prison Officer:
- Philip Ryan
- Prison Officer:
- Frederick Beauman
- Prison Officer:
- John Levene
- Prison Officer:
- Bernard G. High
- James Edward Nash:
- Bernard Kay
- John Hardy:
- Marius Goring
- Ian McAllister:
- Simon Merrick
- Det. Chief Insp. Fleming:
- Victor Winding
- Det.-Sgt. Ashe:
- Michael Farnsworth
- Shirley Legge:
- Colette O'Neil
- Prisoner:
- David Simeon
- Prisoner:
- Dave Carter
- Jo Hardy:
- Ann Morrish
- Dr. Hammond:
- Dominic Allan
- Dr. Jacobs:
- Gerald Tarrant
- Prison Governor:
- Frank Littlewood
- Sandra:
- Valerie Murray
- Mr. Anderson:
- Christopher Robbie
