In all liklihood this list is incomplete - if you know of any additions please let me know! I am also looking for theatre credits and talk show appearances..
Abstracts from Magill's Survey of Cinema:
The Ruling Class
The Stunt Man
Becket
The Lion in Winter
Check to see when Peter O'Toole's films will be on television this Month!
(Courtesy of TV-NOW)
Mary Mother of Christ
2011
Movie
Eager to Die
2010
Movie
The Phoenix
2008
Movie
Out of the Night
2008
Movie
Don Giorgio
Love & Virtue
2008
Movie
Atlantes
God's Spy
2009
Movie
My Talks With Dean Spanley
2008
Movie
Fisk Senior
Iron Road
2008
Movie
Relic
Thomas Kinkade's Home for Christmas
2008
Movie
Glen Wessler
The Tudors
2008
Miniseries
Pope Paul III
La Fenice
2007
Movie
Stardust
2007
Movie
King of Stormhold
Venus
2006
Movie
Maurice
Nominated for Oscar: Best Actor in a Leading Role
Nominated for BAFTA: Best Actor in a Leading Role
Nominated for a BIFA: Best Actor
Nominated for Critics Choice Award: Best Actor
Romeo and Me
2006
Movie
One Night with the King
2006
Movie
Samuel, The Prophet
Lassie
2005
Movie
The Duke
Casanova
2005
TV Movie
Older Casanova
Mystic India
2005
IMAX Film
Narrator
Gilgamesh
2004
Movie
?
My Scorpion Soul
2004
Movie
Lionel
Closing the Ring
2004
Movie
The Trojan War (now "Troy")
2004
Movie
Priam
Won IFTA Best Supporting Actor
Hitler: The Rise of Evil
2003
TV M-Series
Paul von Hindenburg
Nominated Emmy for Best Supporting Actor
Bright Young Things
2003
Movie
Colonel Bount
Imperium: Augustus
2003
TV Movie
Old Augustus
John Thaw Story, The
2002
TV
Himself
Final Curtain, The
2002
Movie
J.J. Curtus
Won Best Actor, 2002
Cherbourg-Octeville Festival of Irish & British Film
Global Heresy/Rock My World
2001
Movie
Lord Foxley
Won Best Actor, 2002
DVD Premiere Awards
The Education of Max Bickford
2002
TV Show
Sidney McKnight
The Making of 'Lawrence of Arabia'
2000
Documentary
Himself
Sinister Saga of Making 'The Stunt Man', The (2000)
2000
Documentary
Himself
Joan of Arc
1999
Biopic
Bishop Cauchon
Won Emmy for Best Supporting Actor in a Series, Made for TV
Nominated, Golden Globe Award for Actor in a Supporting Role in a Series, Made for TV
The Manor
1999
Movie
Mr.Ravenscroft
Molokai: The Story of Father Damien
1999
Movie
William Williamson
Coming Home
a.k.a. Rosamunde Pilcher - Heimkehr (German TV)1998
TV Miniseries
Colonel Carey-Lewis
Phantoms
1998
Movie
Timothy Flyte
FairyTale: A True Story a.k.a. Illumination
1997
Movie
Sir Arthur Conan Doyle
Gulliver's Travels
1996
TV Miniseries
Emporer of Lilliput
Heavy Weather
1995
TV Series
Clarence, Earl of Emsworth
John Jakes' Heaven and Hell:North and South, Bk III
1994
TV Miniseries
Sam Trump
Rebecca's Daughters
1992
Movie
Lord Sarn
Civvies
1992
TV
Barry Newman
The Seventh Coin a.k.a. Worlds Apart
1992
Movie
Emil Saber
Isabelle Eberhardt
1991
Movie
Major Lyautey
King Ralph
1991
Movie
Willingham
The Dark Angel
1991
Television
Uncle Silas
Isabelle Eberhardt
1991
Movie
Major Lyautey
Crossing to Freedom a.k.a. The Red Piper
1990
Television
John Sidney Howard
The Nutcracker Prince
1990
Movie
(Voice) Pantaloon
The Rainbow Thief
1990
Movie
Prince Meleagre
In una notte di chiaro di una a.k.a. As Long as It's Love
a.k.a. Crystal or Ash, Fire or Wind, As Long as It's Love
a.k.a. On a Moonlit Night1989
Movie
Professor McShoul
Wings of Fame
1989
Movie
Cesar Valentin
High Spirits
1988
Movie
Peter Plunkett
The Last Emporer
1987
Movie
Reginald Johnston
BAFTAN: Best Supporting Actor;
David di Donatello: Best Foreign Actor
Club Paradise
1986
Movie
Governor Anthony Cloyden Hayes
Razzie - Nominated (1987)
Creator
1985
Movie
Doctor Harry Wolper
Supergirl: The Movie
1984
Movie
Zaltar
Razzie - Nominated (1985)
Kim
1984
Television
Lama
Pygmalion
1983
Movie
Henry Higgins
Svengali
1983
Television
Anton Bosnyak
Sherlock Holmes & a Study in Scarlet
1983
(voice)
Sherlock Holmes
Sherlock Homes & the Baskerville Curse
1983
(voice)
Sherlock Holmes
Sherlock Holmes & the Sign of Four
1983
(voice)
Sherlock Homes
Sherlock Holmes & the Valley of Fear
1983
(voice)
Sherlock Holmes
My Favourite Year
1982
Movie
Alan Swann
AAN: Best Actor
GGN: Best Actor in a Comedy
The Antagonist
1981
Movie
Dir. by Boris Sagal
Masada, a.k.a. The Antagonist (see above)
1980
TV Miniseries
Cornelius Flavius Silva
GGN:Best Actor, MiniseriesTV
Emmy: Outstanding Lead Actor in a Limited Series or a Special (nominated)
Caligula
1980
Movie
Tiberius
The Stunt Man
1980
Movie
Eli Cross
AAN: Best Actor
GGN: Best Actor in a Drama
NSFC: Best Actor
Strumpet City
1980
Television
Jim Larkin
Zulu Dawn
1979
Movie
Lord Chelmsford
Power Play a.k.a. Operation Overthrow a.k.a. State of Shock
a.k.a. Jeu de la puissance, Le (Canada-French, dubbed)1978
Movie
Colonel Zeller
Man Friday
1976
Movie
Robinson Crusoe
Rogue Male
1976
Television
Captain Thorndyke
Foxtrot a.k.a The Far Side of Paradise
a.k.a The Other Side of Paradise1975
Movie
Liviu
Rosebud
1975
Movie
Larry Martin
Under Milk Wood
1973
Movie
Captain Cat
NBR: Best Actor
Man of La Mancha
1972
Movie
Don Quixote de la Mancha
GGN: Best Actor in a Comedy or Musical
The Ruling Class
1972
Movie
Jack Arnold Alexander Tancred
Gurney, 14th Earl of GurneyAAN: Best Actor
NBR: Best Actor
Murphy's War
1971
Movie
Murphy
Country Dance a.k.a. Brotherly Love
1970
Movie
Sir Charles Henry Arbuthnot
Pinkerton Ferguson
Goodbye Mr. Chips
1969
Movie
Arthur Chipping
AAN: Best Actor
GG: Best Actor in a Comedy or Musical
NBR: Best Actor
David di Donatello: Best Foreign Actor
Present Laughter
1968
Television
Great Catherine
1968
Movie
Captain Charles Edstaston
The Lion in Winter
1968
Movie
King Henry II
AAN: Best Actor
GG: Best Actor in a Drama
Casino Royale
1967
Movie
Piper (uncredited)
Night of the Generals a.k.a. Nuit des généraux, La (France)
1967
Movie
General Tanz
David di Donatello: Best Foreign Actor
The Bible a.k.a. Bibbia, La, a.k.a. Bible, In the Beginning, The
1966
Movie
The Three Angels
How to Steal a Million a.k.a. How to Steal a Million Dollars
and Live Happily Ever After1966
Movie
Simon Dermott
Lord Jim
1965
Movie
Jim
The Sandpiper
1965
Movie
(voice)
What's New Pussycat? a.k.a. Quoi de neuf, Pussycat? (France)
1965
Movie
Michael James
Becket
1964
Movie
King Henry II
AAN: Best Actor
GG: Best Actor in a Drama
BAFTAN: Best British Actor
Lawrence of Arabia
1962
Movie
T.E. Lawrence
AAN: Best Actor
BAFTA: Best British Actor
David di Donatello: Best Foreign Actor
Laurel: Top New Male Personality
Laurel: Top Male Dramatic Performance (4th)
The Day They Robbed The Bank of England
1960
Movie
Captain Fitch
Kidnapped
1960
Movie
Robin McGregor
The Savage Innocents a.k.a. Dents du diable, Les (France)
a.k.a. Ombre bianche (Italy)1959
Movie
First Trooper
GG = Golden Globe GGN = Golden Globe Nomination
AAN = Academy Award Nomination
NBR = National Board of Review USA
NSFC = National Society of Film Critics, USA
BAFTA = British Academy Awards BAFTAN = British Academy Awards Nomination
Guest Appearances on Television:
The Ray Bradbury Theatre episode 6, Feb 2. 1986 - John Hampton in Banshee
The Scarlet Pimpernel 1958 First Soldier in A Tale of Two Pigtales episode
Television
pre?Lawrence of Arabia
Once a Horse Player
End of a Good Man
1959 The King?s Daughter (with Sian Phillips) BBC
1960 Song of the March Hare (walk-on part) BBC
1979 Strumpet City?James Larkin, legendary Irish Labour character
7 part Dublin TV series
1981 The American Sportsman Series: Fresh Water Fishing
Synopsis: Host Curt Gowdy takes Peter O'Toole to the
African Wetlands for dangerous Tigerfish.
Theatrical Appearances:
1954
Brighton: Professional Stage Debut in A Midsummer Night's Dream
Bristol Old Vic 1955-1958
Played no less than 79 parts, including (not necessarily chronologically - details are scarce:)
The Matchmaker -- cab driver/old horseman (professional debut, 7 line part)
Uncle Vanya -- Georgian peasant
King Lear -- Duke of Cornwall (first professional Shakespearean role)
Volpone -- Corvino
Othello -- Lodovico
Sleeping Beauty Pantomime -- Parsnip
The Recruiting Officer -- Bullock
Major Barbara -- Peter Shirley (London debut)
Great Expectations -- Mr. Jaggers
Pygmalion -- Alfred Doolittle
A Midsummer Night's Dream -- Lysander
Look Back in Anger -- Jimmy Porter
Sodom and Gomorrah -- Angel
Amphitryon 38 -- Jupitor
Ali Baba and the Forty Thieves -- Mrs. Millie Baba
The Pier -- a Teddy Boy
1957
Romanoff and Juliet -- The General
Waiting for Godot -- Tramp
Oh, Mein Papa -- Uncle Gustave - Garrick Theatre
1958
Hamlet -- Prince of Denmark (25 years old, youngest ever to play Hamlet, critics said that Hamlet would never be the same again)
Man and Superman
1958
The Holiday (with Sian Phillips) -- played in many theatres but didn't reach London
1959 Royal Court Theatre and New Theatre, London
The Long and the Short and the Tall -- Private Bamforths -- at The Royal Court Theatre, London
-- won Best Actor, Variety Club
-- won Best Actor of the Year, London Critic?s Award
1960 - Stratford-upon-Avon Shakespeare Memorial Theatre Company
The Merchant of Venice -- Shylock (completely new and innovative interpretation)
The Taming of the Shrew -- Petruchio
Troilus and Cressida -- Thersites
1962 Mermaid Theatre, London and Dublin Olympia
Pictures in the Hallway -- one night reading from Sean O'Casy's autobiography
1963 Phoenix Theatre, Charing Cross Rd., National Theatre Company
Baal -- (by Berthold Brecht)
Hamlet (Sir Laurence Olivier Production)
-- won Best Actor of the Year, British Film Academy
1964 - National Theatre, London
Hamlet (under the direction of Sir Laurence Olivier)
1965 Piccadilly Theatre, London, Gaiety Theatre, Dublin
Ride a Cock Horse -- Peter (with Sian Phillips)
Shaw's Correspondents -- (Dublin)
1966 Gaiety Theatre, Dublin
Juno and the Paycock -- Captain Jack Boyle
1967 Gaiety Theatre, Dublin
Man and Superman -
Waiting for Godot - (to 1968)
1969 Abbey Theatre, Dublin, Nottingham Playhouse
Happy Days - Directed
Waiting for Godot
1970
Man and Superman -- Jack Tanner -- Gaiety Theatre, Dublin
1971
Waiting for Godot -- Vladimir -- Abbey Theatre, Dublin
1972-3 The Bristol Old Vic Repertory Company
Uncle Vanya (Chekov)
Plunder -- D'Arcy Tuck
The Apple Cart -- (Shaw) King Magnus
Judgement -- world premiere of Barry Collins' monologue
1975-6 English/Irish/Australian Tour (incl. Gaiety Theatre)
Dead Eyed Dicks -- Lord Peter Wimsey, Philip Marlow, and Sherlock Holmes
1978 Chicago, Washington, Toronto
Uncle Vanya
Present Laughter
1980 Prospect Theatre Company - Old Vic, London
Macbeth -- Prospect Theatre Company, Old Vic, London
1982-3 Theatre Royal, Haymarket, London, and Cambridge Theatre
Man and Superman -- Jack Tanner
1984 Shaftesbury Theatre, London
Pygmalion -- Henry Higgins
1986 Theatre Royal, Bath, Theatre Royal, Haymarket
The Apple Cart
1987 Guildford, Plymouth Theatre, New York
Yvonne Arnaud --
Pygmalion -- Henry Higgins
1989-90 Apollo Theatre, London
Jeffrey Bernard is Unwell
1991 Shaftesbury Theatre, London
Jeffrey Bernard is Unwell
1992 Apollo Theatre, London
Our Song
1999, Old Vic Theatre, London
Jeffrey Bernard Is Unwell