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