"A German spy is dispatched to Britain to search out targets for a planned invasion."
Edmund Gwenn
as Tom Brown
Mary Maguire
as Betty Brown
Paul Henreid
as Victor Brandt
Geoffrey Toone
as Peter Templeton
Richard Ainley
as Geoffrey Brown
Desmond Tester
as Billy Brown
Carl Jaffe
as Martin
Meinhart Maur
as Waldo
Mavis Villiers
as Dolly
Mark Lester
as Uncle Ben
Norah Howard
as Maggie
A.W. Watkins
Sound Recordist
Dennis Wheatley
Writer
Rodney Ackland
Additional Dialogue
Albert de Courville
Director
Edward Knoblock
Guy du Maurier
Theatre Play
Lister Laurance
Editor
Louis Levy
Music Director
Neville E. Neville
Producer
Ian Hay
C. Wilfred Arnold
Art Direction
Mutz Greenbaum
Director of Photography
Harry Davis
Cyril J. Knowles
