Jack Hulbert
— Inspector Mike Pemberton
Genevieve Tobin
— Kate Westhanger
Noel Madison
— Gregori
Francis L. Sullivan
— Lord Flamborough
Arthur Wontner
— Colonel Westhanger
Frank Cellier
— Sir Ralph Sapson
Peter Haddon
— Boltover
Googie Withers
— Lady Moya
Edward Lexy
— Sergeant
Felix Aylmer
— Bishop
Leo Genn
— Dr. Gurdon
Queenie Leonard
Walter Sondes
James Harcourt
— Bank Manager
Albert Whelan
Arthur Brander
Vincent Holman
— Detective
Paul Sheridan
Oliver Johnston
— Cunningham
Ronald Adam
— Police Chief
Philip Leaver
— Mulberry
Arthur Hambling
— 3rd Signalman
Bryan Herbert
— 2nd Signalman
Leonie Lamartine
— Stout Woman