Shortly after the start of World War II, a ukelele player (George) takes the wrong boat and finds himself in (still uninvaded) Norway. He is mistaken for a fellow British intelligence agent by a woman (Mary), and becomes involved in trying to defeat Nazi agents.
Marcel Varnel
Basil Deardon
Michael Balcon
Austin Melford
John Dighton
Angus MacPhail
Ronald Neame
George Formby
George Hepplewhite
Phyllis Calvert
Mary Wilson
Garry Marsh
Mendez
Romney Brent
Slim Selwyn
Bernard Lee
Oscar
Coral Browne
Iris
Helena Pickard
Oscar's Wife
Percy Walsh
Schwartz, Spy Chieftain
Diana Beaumont
Greta, Hotel Receptionist
Torin Thatcher
U-Boat Commander
Donald Calthrop
Frederick Strickland
Hal Gordon
Alf Arbuckle, Dinky Do
... and 14 more
Ealing Studios
Associated Talking Pictures (ATP)