Credits

• 1991 · Effie's Burning as Jessop Brown
• 1990 · The Lady and the Highwayman as Harry
• 1990 · Sesame Street: Sing Yourself Silly! as Self
• 1989 · The Winslow Boy as Arthur Winslow
• 1989 · Campion as Professor Gardner Cairey
• 1988 · Sesame Street | Put Down the Duckie: An All-Star Musical Special as Self
• 1988 · Noble House as Supt. Armstrong
• 1986 · The Whistle Blower as Bruce
• 1986 · Shaka Zulu as Prof. Bramston
• 1986 · My Brother Tom as Lockie McGibbon
• 1986 · Heavenly Pursuits as Himself (Uncredited)
• 1986 · Gunpowder as Sir Anthony Phelps
• 1986 · Mackendrick: The Man Who Walked Away as Self
• 1985 · The Shooting Party as Tom Harker
• 1984 · The Masks of Death as Inspector Alec MacDonald
• 1984 · An Audience with Mel Brooks as Self (uncredited)
• 1981 · A Town Like Alice as Noel Strachan
• 1979 · Hart to Hart as Sir William Belgrave
• 1979 · The Last Giraffe as Fielding
• 1978 · The Medusa Touch as Doctor Johnson
• 1978 · An Audience with... as Self
• 1977 · The Professionals as George Cowley
• 1977 · Golden Rendezvous as Dr. Marston
• 1977 · Supernatural as
• 1977 · Spectre as Inspector Cabell
• 1976 · Sonntagsgeschichten as Mr. Dunner
• 1975 · Russian Roulette as Brian Hardison
• 1974 · Lothian Landscape as Narrator
• 1973 · The Square of Three as Major Browne
• 1972 · Madame Sin as Commander Cavendish
• 1972 · GR Stein Refractories as Narrator
• 1971 · Kidnapped as Charles Stewart
• 1971 · Upstairs, Downstairs as Angus Hudson
• 1970 · Scrooge as Tom - Friend of Harry's
• 1969 · Hamlet as Horatio
• 1969 · Run Wild, Run Free as Mr. Ransome
• 1969 · The Prime of Miss Jean Brodie as Gordon Lowther
• 1968 · Wind Versus Polygamy as Father Joseph
• 1968 · On the Run as Mr. Mallory
• 1967 · Danger Route as Brian Stern
• 1967 · The Night of the Generals as Captain Engel
• 1966 · Triple Cross as British Sergeant Questioning Chapman (uncredited)
• 1966 · The Fighting Prince of Donegal as Captain Leeds
• 1966 · Cast a Giant Shadow as James MacAfee
• 1966 · Mystery and Imagination as
• 1965 · Those Magnificent Men in Their Flying Machines or How I Flew from London to Paris in 25 Hours 11 Minutes as MacDougal
• 1965 · Gideon's Way as Sgt. McKinnon
• 1965 · The Ipcress File as Carswell
• 1964 · Daylight Robbery as
• 1964 · The Long Ships as Vahlin
• 1963 · The Great Escape as MacDonald 'Intelligence'
• 1962 · Mutiny on the Bounty as Seaman Edward Birkett
• 1962 · Dr. Finlay's Casebook as
• 1961 · Two Wives at One Wedding as Dr. Thomas Murray
• 1961 · Greyfriars Bobby as Farmer
• 1960 · Tunes of Glory as Capt. Jimmy Cairns, M.C. (Battalion Adjutant)
• 1960 · Cone of Silence as Capt. Jock Bateson
• 1960 · Snowball as Bill Donovan
• 1959 · Devil's Bait as Sergeant Malcolm
• 1959 · Yesterday's Enemy as Sgt. MacKenzie
• 1959 · The Bridal Path as PC Alec
• 1959 · Blind Date as Sergeant
• 1959 · The Price of Silence as Roger Fenton
• 1959 · The Navy Lark as Leading Seaman Johnson
• 1958 · Rockets Galore as George Campbell
• 1958 · Three Crooked Men as Don Wescot
• 1958 · Blind Spot as 'Chalky' White
• 1957 · Black Ice as
• 1957 · Man in the Shadow as Jimmy Norris
• 1957 · Hell Drivers as Scottie
• 1957 · Let's Be Happy as Dougal McLean (uncredited)
• 1957 · Abandon Ship as John Merritt
• 1957 · The Film That Never Was as
• 1957 · Scotland Dances as Narrator
• 1956 · Sailor Beware as Carnoustie Bligh
• 1956 · Armchair Theatre as Major Browne
• 1956 · The Baby and the Battleship as Harry
• 1956 · Women Without Men as Percy
• 1956 · Blonde Bait as Percy
• 1956 · Pacific Destiny as District Officer
• 1955 · The Quatermass Xperiment as BBC TV producer
• 1955 · Passage Home as Ted Burns
• 1955 · The Delavine Affair as Peter J. Florian
• 1954 · The Love Lottery as Ralph
• 1953 · Meet Mr. Lucifer as Hector
• 1953 · Malta Story as British Soldier
• 1953 · Death Goes to School as Detective Inspector Campbell
• 1952 · Castle in the Air as Hiker
• 1951 · The Lady with a Lamp as Dr. Anson
• 1951 · Happy Go Lovely as Paul Tracy
• 1950 · Bitter Springs as Mac
• 1949 · Whisky Galore! as George Campbell
• 1949 · Stop Press Girl as Jock Melville
• 1949 · Floodtide as David Shields
• 1949 · Eureka Stockade as Tom Kennedy
• 1948 · Against the Wind as Scotty Duncan
• 1946 · The Captive Heart as Lt. David Lennox
• 1945 · Pink String and Sealing Wax as David Sutton
• 1945 · Pursuit to Algiers as Steward (uncredited)
• 1943 · San Demetrio London as Messboy John Jamieson - M.V. San Demetrio
• 1943 · Millions Like Us as Fred Blake
• 1943 · Nine Men as Young 'un
• 1942 · The Foreman Went to France as Alastair 'Jock' MacFarlan, 19th Fusillers
• 1942 · One of Our Aircraft Is Missing as (uncredited)