On screen
Cast
13 credited performers
Barry K. Barnes
Peter Thurloe
Joan Marion
Dorothy Houghton
Roger Livesey
Charles Houghton
Basil Radford
Bill Madison
Everley Gregg
Emily Madison
Felix Aylmer
Col. Cairns
Artwork unavailable
Wallace Douglas
Agent Hooper
Henry Oscar
Porter
John Turnbull
Sir Andrew Hamilton
Edward Ashley
Stuart
Artwork unavailable
Santos Casani
Foreigner
Artwork unavailable
Hal Walters
Kingswell
David Davies
Detective (uncredited)