British double agent Madeleine Goddard meets and falls in love with German spy Baron Karl Von Marwitz during World War I.
Madeleine Goddard
Baron Karl Von Marwitz
Lupita
Bob Carter
Gertrude
Colette
Anatole Bergen
Dr. Muller
Major Schaeffer
General Berlin of German Intelligence
Head of Fifth Bureau
Faber
Swedish Magistrate
Captain Of Q-Boat
Mate of Q-Boat
Captain of Swedish Packet
Officer of U-Boat
The Killer
Rugge
Bohlan
Dutchman
Cottin
U-Boat Lockout
