Ryan O'Neal
Barry Lyndon
Marisa Berenson
Lady Lyndon
Patrick Magee
The Chevalier
Hardy Krüger
Captain Potzdorf
Steven Berkoff
Lord Ludd
Gay Hamilton
Nora
Marie Kean
Barry's Mother
Diana Körner
German Girl
Murray Melvin
Reverend Runt
Frank Middlemass
Sir Charles Lyndon
Leon Vitali
Lord Bullingdon
Arthur O'Sullivan
Highwayman
Godfrey Quigley
Captain Grogan
Leonard Rossiter
Captain Quin
Philip Stone
Graham
André Morell
Lord Wendover
Billy Boyle
Seamus Feeny
John Bindon
Recruiting Soldier
Roger Booth
King George III
Jonathan Cecil
Lt. Jonathan Fakenham
Peter Cellier
Sir Richard
Geoffrey Chater
Dr. Broughton
Anthony Dawes
British Soldier
Patrick Dawson
Seamus Feeney
Bernard Hepton
Diner at Feast for Lord Wendover
Anthony Herrick
Barry Jackson
British Soldier
Wolf Kahler
Prince of Tübingen
Pat Laffan
Nora's Brother #1
Hans Meyer
Prussian Officer
Ferdy Mayne
Col. Bulow
David Morley
Bryan Patrick Lyndon
Liam Redmond
Mr. Brady
Pat Roach
Toole
Dominic Savage
Young Bullingdon
Frederick Schiller
Minister of Police
George Sewell
Barry's Second
Anthony Sharp
Lord Hallam
John Sharp
Doolan
Roy Spencer
Horse Seller
Michael Hordern
Narrator (voice)
John Sullivan
Bullingdon's Second
Harry Towb
Innkeeper
Norman Gay
Tailor (uncredited)
Vivian Kubrick
Magic Show Spectator (uncredited)
Katharina Kubrick
Dancer (uncredited)
Anthony Lang
Gentleman (uncredited)
Gary Taylor
Barry's Fight Second (uncredited)
John Trehy
Duel Steward (uncredited)
George Holdcroft
Gentleman (uncredited)
Mark Baxter
Boy (uncredited)