Norman Wisdom

Norman Pitkin / Giulio Napolitani

Jennifer Jayne

Rosanna Guardia

Raymond Huntley

Sir Ronald Ackroyd

David Lodge

Inspector Cecil Hobson

Esma Cannon

Mrs. Timms

Eric Barker

Police Doctor

Eleanor Summerfield

Sergeant Lucilla Wilkins

Ronnie Stevens

Oberon

Terence Alexander

Chief Superintendent Bert Belcher

Maurice Kaufmann

Vince

George Pastell

Manzini

Jack Watson

Police Sergeant

Campbell Singer

Bollington

Lionel Murton

Man on Underground Train

Robert Rietti

Italian Lawyer

Jean Aubrey

Lady Hinchingford

Monte Landis

Mr. Bassett

Mario Fabrizi

Newspaper Seller

Alfred Burke

Trigger O'Flynn

John Blythe

Chauffeur (uncredited)

Cyril Chamberlain

Café Proprietor (uncredited)

Eve Eden

Woman at Hairdressers (uncredited)

Fred Griffiths

Cabbie (uncredited)

Tutte Lemkow

Billposter (uncredited)

Anita Sharp-Bolster

Woman at Hairdressers (uncredited)

Valerie Van Ost

Woman at Hairdressers (uncredited)

Wanda Ventham

Outraged Hairdressers Customer (uncredited)

Alister Williamson

Detective (uncredited)