as John (as Eric Rolf)
as Smiley Slade (uncredited)
as Boyd
as Johansen (Uncredited)
as Dooley Watson
as Jan Van Steen
as Gunther
as Gestapo Leader
as Ben Royall
as Karl Grimm
as Mr. Simms
as Dr. Henry Talbot
as Fred Stevens
as Ole
as Kapitaen Ganz, The U-Boat Captain
as Lucklow (uncredited)
as German Captain