King of Alcatraz
Voltar
Gail PatrickDale Borden
Lloyd NolanRaymond Grayson
Harry CareyCaptain Glennan
J. Carrol NaishSteve Murkil
Robert PrestonRobert MacArthur
Anthony QuinnLou Gedney
Dennis MorganFirst Mate Rogers (as Richard Stanley)
Richard DenningHarry Vay
Konstantin ShayneMurok
Eddie MarrDave Carter
Emory ParnellOlaf
Paul Fix'Nails' Miller
Virginia ValeDixie (as Dorothy Howe)
Monte BlueOfficer
John Hart1st Radio Operator- Phil WarrenRadio Operator (as Philip Warren)
Porter HallMatthew Talbot
Tom TylerGus Banshek
Virginia DabneyBonnie Larkin (sem créditos)