Editing Alexander Knox (section)

==Complete filmography==
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* ''[[The Ringer (1931 film)|The Ringer]]'' (1931) (uncredited)
* ''[[Rembrandt (1936 film)|Rembrandt]]'' (1936) as Ludwick's Assistant (uncredited)
* ''The Tiger'' (1936 TV movie) as American Liaison Officer
* ''Everyman'' (1937 TV movie) as Everyman
* ''Polly'' (1937 TV movie) as Cawwawkee
* ''Deirdre'' (1938 TV movie) as Naisi
* ''[[The Gaunt Stranger]]'' (1938) as Dr. Lomond
* ''[[The Four Feathers (1939 film)|The Four Feathers]]'' (1939) (uncredited)
* ''[[Cheer Boys Cheer]]'' (1939) as Saunders 
* ''[[The Sea Wolf (1941 film)|The Sea Wolf]]'' (1941) as Humphrey Van Weyden
* ''[[This Above All (film)|This Above All]]'' (1942) as Rector
* ''[[Commandos Strike at Dawn]]'' (1942) as German Captain
* ''[[None Shall Escape]]'' (1944) as Wilhelm Grimm
* ''[[Wilson (1944 film)|Wilson]]'' (1944) as [[Woodrow Wilson]]
* ''[[Over 21]]'' (1945) as Max W. Wharton
* ''[[Sister Kenny]]'' (1946) as Dr. McDonnell
* ''[[The Judge Steps Out]]'' (1948) as Judge Thomas Bailey
* ''[[The Sign of the Ram]]'' (1949) as Mallory St. Aubyn
* ''[[Tokyo Joe (film)|Tokyo Joe]]'' (1949) as Mark Landis
* ''[[I'd Climb the Highest Mountain]]'' (1951) as Tom Salter
* ''[[Two of a Kind (1951 film)|Two of a Kind]]'' (1951) as Vincent Mailer
* ''[[Saturday's Hero]]'' (1951) as Professor Megroth
* ''[[The Son of Dr. Jekyll]]'' (1951) as Dr. Curtis Lanyon
* ''[[Man in the Saddle (1951 film)|Man in the Saddle]]'' (1951) as Will Isham
* ''[[Paula (1952 film)|Paula]]'' (1952) as Dr. Clifford Frazer
* ''[[Europe '51|Europa '51]]'' (1952) as George Girard
* ''[[The Sleeping Tiger]]'' (1954) as Dr. Cilve Esmond
* ''[[The Divided Heart]]'' (1954) as The Chief Justice
* ''[[The Night My Number Came Up]]'' (1955) as Owen Robertson
* ''[[Alias John Preston]]'' (1955) as Dr. Peter Walton
* ''[[Reach for the Sky]]'' (1956) as Mr. Joyce
* ''[[High Tide at Noon]]'' (1957) as Stephen MacKenzie
* ''[[Hidden Fear]]'' (1957) as Hartman
* ''[[Davy (film)|Davy]]'' (1958) as Sir Giles
* ''[[Chase a Crooked Shadow]]'' (1958) as Chandler Brisson
* ''[[The Vikings (film)|The Vikings]]'' (1958) as Father Godwin
* ''[[Intent to Kill (1958 film)|Intent to Kill]]'' (1958) as Dr. McNeil
* ''[[Passionate Summer (1958 film)|Passionate Summer]]'' (1958) as Leonard Pawley
* ''[[The Two-Headed Spy]]'' (1958) as Gestapo Leader Müller
* ''[[Operation Amsterdam]]'' (1959) as Walter Keyser
* ''[[The Wreck of the Mary Deare (film)|The Wreck of the Mary Deare]]'' (1959) as Petrie
* ''[[Oscar Wilde (film)|Oscar Wilde]]'' (1960) as [[Edward Clarke (barrister)|Sir Edward Clarke]]
* ''[[Crack in the Mirror]]'' (1960) as President
* ''[[The Share Out]]'' (1962) as Col. Calderwood
* ''[[The Longest Day (film)|The Longest Day]]'' (1962) as Maj. Gen. [[Walter Bedell Smith]]
* ''[[The Damned (1963 film)|The Damned]]'' (1963) as Bernard
* ''[[In the Cool of the Day]]'' (1963) as Frederick Bonner
* ''[[Man in the Middle (film)|Man in the Middle]]'' (1964) as Col. Burton
* ''[[Woman of Straw]]'' (1964) as Detective Inspector
* ''[[Crack in the World]]'' (1965) as Sir Charles Eggerston
* ''[[Mister Moses]]'' (1965) as Rev. Anderson
* ''[[The Psychopath (1966 film)|The Psychopath]]'' (1966) as Frank Saville
* ''[[Modesty Blaise (1966 film)|Modesty Blaise]]'' (1966) as Minister
* ''[[Khartoum (film)|Khartoum]]'' (1966) as Sir Evelyn Baring
* ''[[Accident (1967 film)|Accident]]'' (1967) as University Provost
* ''[[The 25th Hour (film)|The 25th Hour]]'' (1967) as D.A.
* ''[[Bikini Paradise]]'' (1967) as Commissioner Lighton
* ''[[You Only Live Twice (film)|You Only Live Twice]]'' (1967) as American President (uncredited)
* ''[[How I Won the War]]'' (1967) as American General
* ''[[Villa Rides]]'' (1968) as President Madero
* ''[[Shalako (film)|Shalako]]'' (1968) as Henry Clarke
* ''[[Fräulein Doktor]]'' (1969) as Gen. Peronne
* ''[[Run a Crooked Mile]]'' (1969 TV movie) as Sir Howard Nettleton
* ''[[Skullduggery (1970 film)|Skullduggery]]'' (1970) as Buffington
* ''When We Dead Awaken'' (1970 TV movie) as Rubek
* ''[[Puppet on a Chain]]'' (1971) as Colonel De Graaf
* ''[[Nicholas and Alexandra]]'' (1971) as The American Ambassador
* ''Truman at Potsdam'' (1976 TV movie) as Henry L. Stimson
* ''[[Holocaust 2000]]'' (1977) as Meyer
* ''[[Churchill and the Generals]]'' (1979 TV movie) as Henry Stimson - Secretary of War
* ''Suez 1956'' (1979 TV movie) as John Foster Dulles
* ''[[Tinker Tailor Soldier Spy (TV series)|Tinker Tailor Soldier Spy]]'' (1979 TV mini-series) as Control - Chief of Circus
* ''Cry of the Innocent'' (1980 TV movie) as Thornton Donegin
* ''[[Gorky Park (film)|Gorky Park]]'' (1983) as General
* ''Helen Keller: The Miracle Continues'' (1984 TV movie) as Mr. Gilman
* ''[[The Last Place on Earth]]'' (1985 TV [[serial (radio and television)|serial]] as Sir Clements Markham
* ''[[Joshua Then and Now (film)|Joshua Then and Now]]'' (1985) as Senator Hornby
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