Erik Rolf

as Mr. Simms

as John (as Eric Rolf)

as Smiley Slade (uncredited)

as Jan Van Steen

as Johansen (Uncredited)

as Dr. Henry Talbot

as Fred Stevens

as Ben Royall

as Kapitaen Ganz, The U-Boat Captain

as Lucklow (uncredited)

as Karl Grimm

as Dooley Watson

as Ole

as German Captain

as Boyd

as Gunther

as Gestapo Leader