Basil Radford
— John Richardson
Sylvie St. Clair
— Helen Richardson
Thorley Walters
— Max Von Reimer
Peter Gawthorne
— General Kurt Von Reimer
Tom Helmore
— Captain Benoit
Joss Ambler
— Colonel Blondin
George Hayes
— Inspector Welter
Kiwi
— Richardson's dog
Manning Whiley
Victor Gammon
Wilson Coleman
Sidney Monckton
Ingram Denyer
Megs Jenkins
— Berta Von Reimer
C. Denier Warren
— Waiter