- Unknown:
- Angus MacVicar
- Unknown:
- Lennox Milne
- Unknown:
- Norman Shelley
- Unknown:
- Gudrun Ure
- Produced By:
- Audrey Cameron
- Prison Governor:
- Michael O'Halloran
- Prison Officer:
- Stacey Johnshedden
- Chief Sedibo:
- Charles Baptiste
- Television Newsreader:
- Alastair McIntyre
- Sergeant MacNeil:
- Duncan McIntyre
- Jeannie, a Waitress:
- Sheila Donald
- Teenie:
- Effie Morrison
- Jock:
- Jameson Clark
- Miss MacDonal:
- Lennox Milne
- Professor Murchison:
- John Graham
- Mrs Murchison:
- Molly Rankin
- Fiona Barton:
- Gudrun Ure
- Joey Jacob:
- David March
- Constable Proudfoot:
- Fraser Kerr
- Tom Carmichael:
- John Shedden
- Inspector MacLellan:
- Tom Watson
- Radio Newsreader:
- Michael O'Halloran
- Mary McIntyre:
- Sheila Donald
- Lord Holmcroft:
- Norman Shelley
- The Rev J D MacPherson:
- Douglas Murchie
- Miss MacHuish, the Postmistress:
- Jean Taylor Smith
- Alastair the Post:
- Henry Stamper
- Harold Makepeace-Jones, the Home Secretary:
- Basil Jones
- Spikey Johnson, the Dustman:
- Walter Carr
- Jamie Scott, his Assistant:
- Paul Young
- Archie McIntyre:
- Ian Gilmore
