Calificación
Reparto

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

Wallace Douglas
Agent Hooper

Henry Oscar
Porter

John Turnbull
Sir Andrew Hamilton

Edward Ashley
Stuart

Santos Casani
Foreigner

Hal Walters
Kingswell

David Davies
Detective (uncredited)