Cast
Hugh Sinclair
Humphrey Mansfield
George Merritt
Inspector Falmouth
Henrietta Watson
Mrs. Truscott
Arthur Hambling
Constable Benham
Lydia Sherwood
Myra Hastings
Edward Chapman
B.J. Burrell
Ellaline Terriss
Lady Willoughby
Roland Pertwee
Mr Hastings
Eliot Makeham
Simmons
Manning Whiley
(uncredited)
Winston Churchill
Self (archive footage) (uncredited)
Adolf Hitler
Self (archive footage) (uncredited)
Garry Marsh
Bill Grant
Frederick Piper
Pickpocket (uncredited)
Liam Gaffney
Taxi driver (uncredited)
Frank Lawton
James Terry
Anna Lee
Ann Lodge
Jon Pertwee
Rally campaigner (uncredited)
Edward Rigby
(uncredited)
Griffith Jones
James Brodie
Basil Sydney
Frank Snell
Basil Radford
(uncredited)
Percy Parsons
American Broadcaster (uncredited)
Athole Stewart
Police Commissioner
Bryan Herbert
Taxi driver (uncredited)
Charles Paton
Platform Speaker (uncredited)
Francis L. Sullivan
Leon Poiccard
Alan Napier
Sir Hamar Ryman M.P.