Stanley Holloway as Arthur Pemberton

Hermione Baddeley as Edie Randall

Margaret Rutherford as Professor Hatton-Jones

Paul Dupuis as Duke of Burgundy

Raymond Huntley as Mr. Wix

John Slater as Frank Huggins

Jane Hylton as Molly

Betty Warren as Connie Pemberton

Barbara Murray as Shirley Pemberton

Sydney Tafler as Fred Cowan

Frederick Piper as Garland

Philip Stainton as P.C. Spiller

Charles Hawtrey as Bert Fitch

Basil Radford as Gregg

Naunton Wayne as Straker

Roy Carr as Benny Spiller

Nancy Gabrielle as Mrs. Cowan

Malcolm Knight as Monty Cowan

Roy Gladdish as Charlie Randall

Stuart Lindsell as Coroner

Gilbert Davis as Bagshawe

Michael Hordern as Bashford

Arthur Howard as Bassett

Bill Shine as Captain Willow

Harry Locke as Sergeant

Sam Kydd as Sapper

Joey Carr as Dave Parsons

Lloyd Pearson as Fawcett

Arthur Denton as Customs Official

Tommy Godfrey as Bus Conductor

James Hayter as Commissionaire

Masoni as Conjurer

Fred Griffiths as Spiv

Grace Arnold as Pompous Woman

Paul Demel as Central European