Captain George Mainwaring (archive footage) (uncredited)
Councillor Henry Parker
John Dickens
Wilkins
The Reporter
Shorter Workman
Mr. Kemp
Whitehouse
Commuter on Train (uncredited)
Charles Slomer
Radio Salesman
Mr. Duff / Charlie Johnson / Dr. Munda
Town Clerk
Horace Sprout
Jeweller
Tucker
Warder
Guest Patient
Dr. John H. Watson
Gooch
Leonard Swindley
Função desconhecida
Narrator
Mr. Cakebread
Louis Pasteur
Phineas Drake
Clement Peck
Monsieur Triboulet
Henry Duckworth
Redvers Potter
Redvers Bodkin
Albert Davies
Sir Oliver Surface
Epillicus
Father Charles Clement Duddleswell
Eric
Capt. George Mainwaring
Função desconhecida
Colonel Harrup
Watson
