Kadro (12)
Michael WhalenRobert Norton
Anne NagelNancy Fielding
William BakewellTom Fielding
Constance WorthLinda Pavlo
Hans Heinrich von TwardowskiCapt. Gemmler
Jack MulhallChief Agent James Curtis
Kenneth HarlanAgent Brown
Robert FrazerJohn Oliver
Michael VallonArgus
Willy CastelloOtto
C. Montague ShawFranklin Prescott (uncredited)
Poppy WildeRestaurant Patron (uncredited)