George Formby

Character: George Hepplewhite

Phyllis Calvert

Character: Mary Wilson

Garry Marsh

Character: Mendez

Romney Brent

Character: Slim Selwyn

Bernard Lee

Character: Oscar

Coral Browne

Character: Iris

Helena Pickard

Character: Oscar's Wife

Percy Walsh

Character: Schwartz, Spy Chieftain

Diana Beaumont

Character: Greta, Hotel Receptionist

Torin Thatcher

Character: U-Boat Commander

Donald Calthrop

Character: Frederick Strickland

Hal Gordon

Character: Alf Arbuckle, Dinky Do

Johnnie Schofield

Character: Solicitous Steward

Daniel Brown

Character: Baker (uncredited)

Alec Clunes

Character: Officer (uncredited)

Walter Fitzgerald

Character: Dockside Policeman (uncredited)

Ian Fleming

Character: Col. Harcourt (uncredited)

Jack Hobbs

Character: Conway (uncredited)

James Knight

Character: Passenger On SS Macaulay (uncredited)

Albert Lieven

Character: German Radio Operator (uncredited)

Charles Paton

Character: Simion (uncredited)

Lloyd Pearson

Character: Hotel Manager (uncredited)

Bill Shine

Character: Untipped Steward (uncredited)

Ronald Shiner

Character: Musician (uncredited)

Ben Williams

Character: Radio Operator On SS Macaulay (uncredited)

Ian Wilson

Character: Parker, Dinky Do (uncredited)