Gene Evans

Lou Gannon

Robert Blake

Rudy Hernandez

Timothy Carey

Ed 'Bugsy' Kyle

John Qualen

Doc

Sam Edwards

Al

John Dennis

Red

Walter Barnes

Guard Capt. Starkey

Frank Richards

Jake

Emile Meyer

Warden

Arline Hunter

Girl

Kenner G. Kemp

Guard (uncredited)

R.G. Springsteen