G.H. Mulcaster

Air-Vice Marshal (as George Mulcaster)

Patric Curwen

Major General Lecturer

Jack Vyvyan

Butcher (as Jack Vivyan)

Norman Wooland

Candlestick Maker

Charles Hawtrey

Cashier-Searchlight Operator (uncredited)

Michael Rennie

Chemist-Radio Operator (uncredited)

Richard Todd

Orderly (uncredited)