"Gormless George Trotter moves down from Manchester to the bright lights of London in search of fame and fortune on the stage - only to find himself the prime suspect in a bizarre murder mystery!"
George Formby
as George Trotter
Billy Caryll
as Tiger Tubbs
Hilda Mundy
as Ma Tubbs
Gaston Palmer
as Le Grand Gaston
Jack Daly
as Terry O'Rourke
Carl Jaffe
as Hilary Vance
Marjorie Browne
as Betty Dickson
Wally Patch
as Det Sgt. Carp
Ian Fleming
as Chief Inspr. Twyning
Vincent Holman
as Erasmus Montague
Dennis Wyndham
as Tom Driscoll
Gordon McLeod
as Supt. Belstock
Merle Tottenham
as Tessie
Georgina Cookson
as Willow Thane
Jack Raine
as J.B. Cato
Honor Boswell
as Alpha
Beryl Boswell
as Omega
Jacques Brown
as Professor Borgensen (uncredited)
Marcel Varnel
Director
Stephen Black
Screenplay
George Provis
Art Direction
Michael Vaughan
Additional Writing
Producer
Douglas Robertson
Editor
Norman Lee
Howard Irving Young
Peter Fraser
Ben Henry
Associate Producer
Roy Fogwell
Cinematography
Tom Payne
Unit Manager