An inventor is mistaken for his twin brother, and is forced to take his brother's place in the Royal Air Force.
George Metcalfe / Sydney Metcalfe
Sgt. Hearne
Sgt. Robertson
Sgt. Reader
Charles' Wife
Warrant Officer
Charles - the C.O.
Richards
Mary Dunwoody
Lew - the Stage Manager
Maid
Writer
Screenplay
Producer
Editor
Story
Cinematography
Director
