O Lucky Man!

Malcolm McDowell

Michael Arnold Travis / Plantation Thief

Ralph Richardson

Sir James Burgess / Monty

Rachel Roberts

Gloria Rowe / Madame Paillard / Mrs. Richards

Arthur Lowe

Mr. Duff / Charlie Johnson / Dr. Munda

Helen Mirren

Patricia / Casting Assistant

Graham Crowden

Stewart / Prof. Millar / Meths Drinker

Peter Jeffrey

Factory Chairman / Prison Governor

Dandy Nichols

Tea Lady / Neighbour

Mona Washbourne

Neighbour / Usher / Sister Hallett

Philip Stone

Jenkins / Interrogator / Salvation Army Major

Mary MacLeod

Mrs. Ball / Salvationist / Vicar's Wife

Michael Bangerter

William / Interrogator / Assistant / Released Prisoner

Wallas Eaton

John Stone (Coffee Factory) / Col. Steiger / Prison Warder / Meths Drinker / Film Executive

Warren Clarke

Master of Ceremonies (Nightspot) / Warner / Male Nurse

Bill Owen

Supt. Barlow / Insp. Carding

John Barrett

Bill

Geoffrey Palmer

Examination Doctor/Basil Keyes

James Bolam

Attenborough/Examination Doctor

Christine Noonan

Coffee Trainee / Mavis (Girl at Stag Party)

Michael Medwin

Army Captain/Power Station Technician/Duke of Belminster

Vivian Pickles

Good Lady

Geoffrey Chater

Bishop/Vicar

Anthony Nicholls

General/Judge

Brian Glover

Plantation Foreman/Bassett

Edward Judd

Oswald

Pearl Nunez

Mrs Naidu

Jeremy Bulloch

Young Man/Sportscar Driver/Sandwichboard Man

David Daker

Policeman at Accident/Man at Stag Party/Munda's Manservant/Policeman at Tenement

Edward Peel

Policeman at Accident/Power Station Guard/Policeman in Court

Ben Aris

Mr MacIntyre/Dr Hyder/Flight Lt. Wallace

Constance Chapman

Lady Burgess

Anna Dawson

Becky

Hugh Thomas

Denson

Catherine Willmer

Dr Houston

Patricia Healey

Hotel Receptionist

Michael Elphick

Man at Stag Party

Paul Dawkins

Plantation Judge/Meth Drinker/Man at Stag Party

David Sterne

Patsy Smart

Geoffrey Hinsliff

Jill Goldston

Passerby (uncredited)

Brian Croucher

Glenn Williams

Mr. Spalding / Doctor / Pickpocket / Meths Drinker