- Louis Hayward
- Edward 'Romeo' Harper
- Joanne Dru
- Anne Halsey
- Paul Kelly
- Warden Clinton T. Duffy
- Maureen O'Sullivan
- Gladys Duffy
- George Macready
- John C. Winant
- Horace McMahon
- Pierson
- Irving Bacon
- Doc Sorin
- Joel Fluellen
- Bill Lake
- Joe Turkel
- Frank Roberts
- Jonathan Hale
- Boyd
- Michael McHale
- Pinto
- Sandy Aaronson
- Guard
- George Barrows
- Convict
- Marshall Bradford
- Lowell
- Peter Brocco
- Nealy
- George Bruggeman
- Convict
- James Conaty
- Prison Board Member
- Harry Evans
- Prison Board Member
- Raoul Freeman
- Convict
- Rudy Germane
- Convict
- Frank Green
- Convict
- Stuart Holmes
- Judge
- John Indrisano
- Convict in Hospital Ward
- Pete Kellett
- Convict
- DeForest Kelley
- Eddie Lee - Police Detective
- Frank Mills
- Convict
- Joseph C. Narcisse
- Convict
- Joey Ray
- Prison Guard
- Bert Stevens
- Convict
- Brick Sullivan
- Guard
- Harry Wilson
- Lou