Bernard Hill
— Mike
Charlotte Coleman
— Sheila
George Anton
— Frank
Mary Jo Randle
— Vera
Richard Graham
— Olly
Jonny Lee Miller
— Smiler
Bryan Pringle
— Barry
Maggie Steed
— Ellen
Peter Sproule
— First Prisoner
Anthony Trent
— Second Prisoner
Stuart Barren
— First Warder
Michael Irving
— Second Warder
Charles Cork
— Third Warder
John Henshaw
— Prisoner (uncredited)
Mike Eastman
— Prisoner (uncredited)