

"... Amazing Drama of Desperate Men Behind the Walls!"
Ex-Army officer Jameson takes a job a prison guard at San Quentin. Joe, the brother of his new girlfriend May, is sentenced to the prison for robbery. When Jameson tries to separate lawbreakers from hardened criminals, badguy Hansen tries to stir up trouble by telling Joe about Jameson's interest in his sister.
Capt. Stephen Jameson

Joe 'Red' Kennedy

May

Lt. Druggin

'Sailor Boy' Hansen

Helen

Mickey Callahan

Warden Taylor

Captain

Dopey

Venetti

Lieutenant

Convict

Convict

Prison Runner
Fink

Lorenz Review Headwaiter

Unknown Role
Lorenz Review Waiter (uncredited)

Convict Envying Hoffman (uncredited)

Cop Clearing May (uncredited)

Clerk (uncredited)
Pop (uncredited)

Convict in Bunkhouse (uncredited)

Convict (uncredited)

Trusty (uncredited)

Young Convict in Yard (uncredited)

Convict in Fight (uncredited)
Convict (uncredited)