2000Vivien Leigh: A Delicate Balance— Self
1996No Angel: A Life of Marlene Dietrich
1992Sherlock Holmes: Incident at Victoria Falls— Lord Roberts
1992Beautiful Lies— H.G. Wells
1991Preminger: Anatomy of a Filmmaker— Self (archive footage)
1988Olympus Force: The Key— Lord Wisden
1985Jenny's War— Gen. Benjamin Cutler
1983House of the Long Shadows— Sam Allyson
1982Doctor Who: Kinda— Sanders
1979Home Before Midnight— Geoffrey Steele
1978Derin Uyku— Commander Barker
1977Bir Numaralı Adam— Arthur Loveday
1976Um Homem e o Cinema— Self (archive footage)
1975Las flores del vicio— Terence
1974The Next Scream You Hear— George Tulliver
1970Das Bildnis des Dorian Gray— Basil Hallward
1968Subterfuge— Col. Victor Redmayne
1967The Love-Ins— Dr. Jonathan Barnett
1965Operation Crossbow— Wing Cmdr. Kendall
1965Coast of Skeletons— Harry Sanders
1965The Battle of the Villa Fiorita— Darrell
1963Death Drums Along the River— Inspector Harry Sanders
1963Tehlikeli Gölge— Geoffrey Lawrence
1962The Boys— Victor Webster
1961The Long and the Short and the Tall— Sgt. 'Mitch' Mitchem
1961The Hellions— Sam Hargis
1961Don't Bother to Knock— Bill Ferguson
1960Never Let Go— John Cummings
1959Danger Within— Lieutenant Colonel David Baird
1959Звёзды встречаются в Москве— Self
1958Chase a Crooked Shadow— Williams, alias Ward McKenzie Prescott Jr.
1958Intent to Kill— Dr. Bob McLaurin
1958The Naked Earth— Danny
1957Yangtse Incident: The Story of H.M.S. Amethyst— Lieutenant-Commander John Simon Kerans
1957Saint Joan— Dunois, Bastard of Orleans
1956D-Day the Sixth of June— Lt. Col. John Wynter
1956Marie-Antoinette, reine de France— Comte Axel von Fersen
1955The Dam Busters— Wing Commander Guy Gibson, V.C., D.S.O., D.F.C.
1955The Virgin Queen— Sir Walter Raleigh
1955A Man Called Peter— The Rev. Peter Marshall
1954Secrets d'alcôve— Captain Davidson (segment "Billet de logement, Le")
1953The Sword and the Rose— Charles Brandon
1953Rob Roy, The Highland Rogue— Rob Roy MacGregor
1953Wuthering Heights— Heathcliff
1952The Story of Robin Hood and His Merrie Men— Robin Hood
1952Venetian Bird— Edward Mercer
195224 Hours of a Woman's Life— the young man
1952Elstree Story— Himself
1952The Riddle of Robin Hood— Himself
1951Lightning Strikes Twice— Richard Trevelyan
1951Flesh and Blood— Charles Cameron/Charles Cameron Sutherland
1950Portrait of Clare— Robert Hart
1949The Hasty Heart— Cpl. Lachlan "Lachie" MacLachlan
1949For Them That Trespass— Herbert Edward Logan
1949The Interrupted Journey— John North
1938A Yank at Oxford— Extra in Sporting Event (uncredited)
1937Good Morning, Boys!— Extra in crowd scene (uncredited)
1937The Gap— Orderly (uncredited)
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