San Quentin

Pat O'Brien

Capt. Stephen Jameson

Humphrey Bogart

Joe 'Red' Kennedy

Ann Sheridan

May

Barton MacLane

Lt. Druggin

Joe Sawyer

'Sailor Boy' Hansen

Veda Ann Borg

Helen

Archie Robbins

Mickey Callahan

Joe King

Warden Taylor

Gordon Oliver

Captain

Garry Owen

Dopey

Marc Lawrence

Venetti

Emmett Vogan

Lieutenant