Richard Attenborough
Jackie Knowles
Dirk Bogarde
Alfie Rawlins
Michael Medwin
Alf "Sparrow" Thompson
Alfie Bass
Basher Walker
Thora Hird
Mrs. Knowles
Clive Dunn
Holdup Man
Jack Warner
Governor
Andrew Crawford
Casey
Patrick Holt
Tigson
Barbara Murray
Kitty Hurst
Philip Stainton
Principal Prison Officer
Jimmy Hanley
Bill Foster
Cyril Chamberlain
Mr. Johnson
Frederick Leister
Judge
Robert Desmond
Spud
John Blythe
Bossy Phillips