G.H. Mulcaster
Air-Vice Marshal (as George Mulcaster)
Acting
Patric Curwen
Major General Lecturer
Acting
Carleton Hobbs
Cabinet Minister Sir Geoffrey
Acting
Jack Vyvyan
Butcher (as Jack Vivyan)
Acting
Charles Denville
Baker
Acting
Norman Wooland
Candlestick Maker
Acting
Arthur Metcalfe
Rich Man
Acting
Peter Cozens
Poor Man
Acting
Foster Carling
Apothecary
Sound
Cyril Chosack
Gunner (uncredited)
Acting
Charles Hawtrey
Cashier-Searchlight Operator (uncredited)
Acting
Michael Rennie
Chemist-Radio Operator (uncredited)
Acting
Richard Todd
Orderly (uncredited)
Acting