Director/a
Lew Landers
DIRECTOR/A
Reparto (por orden de créditos)
Bruce Bennett
Capt. Morgan
Virginia Field
Lida Adams
John Beal
Carl Hansen
Clifford Severn
Sandy Brown
Larry Parks
Gregory
Lloyd Bridges
Bert
Victor Kilian
Otto
Hans Schumm
Cmdr. von Smith
Erik Rolf
Gunther
Eddie Laughton
Radio Operator
Wilhelm von Brincken
U-Boat Officer
Stanley Brown
Sailor (uncredited)