1943 : "Un nommé Joe" de Victor Fleming ... George - English Boy (non crédité)
1954 : "L'enfer au-dessous de zéro" ... Ulvik
1959 : "ITV Television Playhouse" – "The Advocate" (série TV) ... Pavel Sterlitz
1959 : "Invisible Man" – "The Big Plot" (série TV) ... MacBane
1959 : "A Christmas Journey" (film TV) ... Young Shepherd
1960 : "Destination danger" – "Time to Kill" (série TV) ... Frontier Guard
1963 : "Drama 61-67" – "Drama '63: 54 Minute Affair " (série TV) ... Jim
1965 : "Othello" ... Montano
1967 : "ITV Play of the Week" – "Present Laughter" (série TV) ... Morris Dixon
1967 : "A Flea in Her Ear" (film TV) ... Camille Chandebise
1968 : "Journey Into Darkness" (épisode 'Paper Dolls') ... Dr. Yarrow
1968 : "With Bird Will Travel" (série TV)
1968 : "La puce à l'oreille" ... Pierre Chandebisse, Victor's Nephew
1968 : "Sherlock Holmes" – "The Greek Interpreter" (série TV) ... Davenport
1968 : "Otley" ... Lambert
1968 : "Journey to the Unknown" –"Paper Dolls" (série TV) ... Dr. Frank Yarrow
1969 : "The Wednesday Play" – "Son of Man" (série TV) ... Judas Iscariot
1970 : "Belgrove Hotel, Goodbye" (film TV) ... Stephen
1970 : "ITV Saturday Night Theatre" – "The Exiles: Zo" (série TV) ... Producer
1970 : "Biography – Beethoven" (série TV) ... Franz von Brunswick
1971 : "The Reckoning" ... Mitchell
1972 : "The Visitors" (mini-série TV) ... Larry Purdoe
1972 : "Scoop – A Surfeit of Boots" (série TV) ... Man at Boot Magna Halt
1972-1973 : "Colditz" (série TV) ... Capt. Pat Grant
– "Gone Away: Part 2 - With the Wild Geese" (1973)
– "Gone Away: Part 1 - Gone Away" (1973)
– "The Way Out" (1973)
– "Murder?" (1973)
– "Court Martial" (1972)
1973 : "Chacal" de Fred Zinnemann ... Charles Calthrop (non crédité)
1973 : "Wessex Tales" – "The Withered Arm" (série TV) ... Farmer John Lodge
1974 : "The Pallisers" – Episode 1.17 (série TV) ... Prince of Wales
1974 : "Contre une poignée de diamants" de Don Siegel ... Mike McCarthy
1974 : "Angoisses" – "The Next Scream You Hear" (série TV) ... Gifford
1973-1975 : "Crown Court" (série TV)
– "Matron: Part 1" (1975) ... James Fortescue
– "A Right to Life: Part 3" (1973) ... Dr. Paul Richards
– "Right to Life: Part 2" (1973) ... Dr. Paul Richards
– "A Right to Life: Part 1" (1973) ... Dr. Paul Richards
1975 : "Affairs of the Heart" – "Elizabeth" (série TV) ... Henry Chilver
1975 : "My Old Man" (série TV) ... Arthur
– Episode #2.6
– Episode #2.5
– Episode #2.4
– Episode #2.3
– Episode #2.2
1975 : "Edward the Seventh" (série TV) ... Lord Roseberry
– "The Years of Waiting"
– "Scandal"
1975 : "Against the Crowd" – "Poor Baby" (série TV) ... Dr. Gregory
1975 : "Centre Play" – "Grace" (série TV)
1976 : "Jackanory Playhouse" – "The Day I Shot My Dad" (série TV) ... Mr. Carveth
1976 : "ITV Sunday Night Drama" – "Enemy" (série TV) ... Decker
1976 : "It's Childsplay" (série TV) – Episode #1.1
1976 : "Well Anyway" (série TV) ... Robbie – "To Change the Subject" – "Up to a Point"
1977 : "The Velvet Glove" – Married Love (série TV)
1977 : "Jubile" – "No Name, No Pack Drill" (série TV)
1977 : "Supernatural" – "The Werewolf Reunion" (série TV) ... Baron Josef von Haller
1977 : "The Onedin Line" – "Rescue" (série TV) ... Margesson
1977 : "Le cercle infernal" de Richard Loncraine ... Captain Paul Winter
1978 : "A Life at Stake" – "Are You Dr. Herrema ?"(série TV)
1978 : "Wings" – "Officers and Gentlemen" (série TV) ... Colonel Ross
1978 : "Holocauste" – Part 2 (mini-série TV) ... Biberstein
1968-1978 : "ITV Playhouse" (série TV)
– "Forty Weeks" (1978) ... Consultant
– "Murder: The Rest of Our Lives" (1968) ... Andrew Clavering
1978 : "The Odd Job" ... Inspector Black
1978 : "Regan" – "Hearts and Minds" (série TV) ... Bellcourt
1978 : "Tycoon" (série TV) ... Donald Sanders
– "Hunter's Moon"
– "Clark's Last Coup"
– "Anything But the Truth"
– "Dirty Water Under the Bridge"
– "Personal Account"
1973-1978 : "Some Mothers Do 'Ave 'Em" (série TV)
– "Australia House" (1978) ... Mr. Lawrence
– "The Employment Exchange" (1973) ... Hooper
1979 : "Ripping Yarns" – "Whinfrey's Last Case" (série TV) ... Mr Girton
1980 : "Lady Killers" – "Lucky, Lucky Thirteen !" (série TV) ... Christmas Humphreys
1980 : "Oppenheimer" (mini-série TV) ... Enrico Fermi– Episode #1.7
– Episode #1.6
– Episode #1.5
– Episode #1.4
– Episode #1.3
1981 : "Le bunker" (film TV) ... Dieter Stahl
1981 : "The Bagthorpe Saga" (série TV) ... Henry Bagthorpe
1981 : "Roger Doesn't Live Here Anymore" – Episode #1.5 (série TV) ... Lecteur
1981 : "Venin" ... Lord Dunning
1982 : "The Bell" (série TV) ... Peter Topglass
– Episode #1.4
– Episode #1.3
– Episode #1.2
– Episode #1.1
1982 : "The Chinese Detective" – "Tapdancer" (série TV) ... Det. Chief Insp. Lowell
1974-1983 : "Play for Today" (série TV)
– "Last Love" (1983) ... Dr. Alan Lyle
– "John David" (1982) ... Paediatrician
– " Cotswold Death" (1982) ... Brinson
– "Back of Beyond" (1974) ... Gareth
1984 : "Vengeance" (court métrage)
1984 : "Oedipus the King" (film TV) ... Chorus
1984 : "Strangers and Brothers" (série TV) ... Sir Hector Rose
– Episode #1.13 – Episode #1.12
– Episode #1.11 – Episode #1.10
– Episode #1.9
1984 : "The Biko Inquest" (film TV) ... Professor Proctor,pathologist
1985 : "Lytton's Diary" – "Daddy's Girls" (série TV) ... Guy Phillips
1985 : "Baby: Le secret de la légende oubliée" ... Dr. Pierre Dubois
1985 : "Titus Andronicus" (film TV) ... Marcus
1985: "Drummonds" (série TV) ... Tim Binny
– "God's in His Heaven"
– "Accusations"
– "Staff and Comfort"
– "Once Again Assembled Here"
1985 : "Mister Clay, Mister Clay" (film TV) ... Gavin Barlow
1986 : "Stress" (film TV)
1987 : "The District Nurse" – "A Flick of the Coin" (série TV) ... Professor Lambert
1987 : "Le Signe des Quatre" (film TV) ... Dr. John Watson
1986-1988 : "Le Retour de Sherlock Holmes" (série TV) ... Dr. Watson – 11 épisodes
1988 : "Le Chien des Baskerville" (film TV) ... Dr. John Watson
1991 : "L'âge de vivre" - "Approved School Principal ... Edward Hardwick (lui-même)
1992 : "Les règles de l'art" – Scotch on the Rocks" (série TV) ... Kinloch
1992 : ITV Telethon– Telethon '92 (émission TV) ... Dr. John Watson
1991-1993 : "Les Souvenirs de Sherlock Holmes" (série TV) ... Dr. Watson – 9 épisodes
1993 : "Les Ombres du coeur" de Richard Attenborough ... Warnie Lewis
1994 : "Les Mémoires de Sherlock Holmes" (série TV) ... Dr Watson – 5 épisodes
1995 : "Richard III" ... Lord Thomas Stanley
1995 : "Les amants du nouveau monde" de Roland Joffé ... Gov. John Bellingham
1996 : "Médecins de l'ordinaire" – "Running on Empty" (série TV) ... Patrick Siddons
1996 : "Une vie normale" ... High Court Judge
1996 : "Dangerfield" – "Old Dog Old Tricks" (série TV) ... William Ashurst
1997 : "Ruth Rendell Mysteries" – "Front Seat" (série TV) ... Hugh Branksome
1997 : "Forever" ... Sir Arthur Conan Doyle
1998 : "Verdict" – "Neighbours from Hell" (série TV) ... Judge John Harrison
1998 : "Appetite" ... Jonathan
1998 : "Elizabeth" de Shekhar Kapur ... Earl of Arundel
1999 : "Parting Shots" ... Dr. Joseph
1999 : "Heartbeat" – "Intuition" (série TV) ... Tommy Bayne
1999 : "Mary, Mother of Jesus" (film TV) ... Zachariah
1999 : "Le gène mortel" (film TV) ... Richard Bannerman
2000 : "Ain't Misbehavin" (court métrage) ... Lionel
2000 : "Au commencement" (film TV) ... Older Isaac
2000 : "David Copperfield" (film TV) ... Mr. Wickfield
2001 : "She" ... Ludovico H. Holly
2001 : "Enigma"de Michael Apted ... Heaviside
2002 : "The Gathering Storm" (film TV) ... Mr. Wood
2003 : "Miettes" (court métrage)
2003 : "The Goodbye Plane" (court) ... Leonard
2003 : "Love Actually" ... Sam's grandfather
2004 : "Agatha Christie's Poirot" – "The Hollow" (série TV) ... Sir Henry Angkatell
2004 : "Holby City" – "If You Can't Do the Time" (série TV) ... Roy Manders
2005 : "Oliver Twist" de Roman Polanski ... Mr. Brownlow
2007 : "Lara Croft Tomb Raider: Anniversary" (Jeu Vidéo) ... Richard Croft (voix)
2010 : "Napoleon : Total War" (Jeu Vidéo) ... voix
2010 : "Shameless: Very Important Punk" – Episode #7.11 (série TV) ... Reggie
2010 : "Fable III" (Jeu Vidéo) ... voix