Credits

• 1969 · The Castle of Fu Manchu as Dr. Petrie
• 1969 · Avalanche as
• 1968 · The Blood of Fu Manchu as Dr. Petrie
• 1968 · The Charge of the Light Brigade as Lt. Gen. Sir George Brown
• 1967 · Smashing Time as Hall Porter (uncredited)
• 1967 · Man in a Suitcase as
• 1967 · The Vengeance of Fu Manchu as Dr. Petrie
• 1966 · The Brides of Fu Manchu as Dr. Petrie
• 1966 · The Living Flame as
• 1965 · The Face of Fu Manchu as Dr. Petrie
• 1964 · Man in the Middle as
• 1963 · Tamahine as Major Spruce (as Howard Marion Crawford)
• 1962 · Lawrence of Arabia as Medical Officer
• 1962 · The Saint as Portmore
• 1962 · The Longest Day as Glider Doctor (uncredited)
• 1961 · Carry On Regardless as Wine-Tasting Organizer
• 1961 · The Avengers as Geoffrey
• 1961 · The Avengers as Collins
• 1960 · Danger Man as Gregori
• 1960 · Danger Man as Archer
• 1960 · Foxhole in Cairo as British Major
• 1959 · North West Frontier as
• 1959 · Interpol Calling as Reg Couts
• 1959 · Interpol Calling as Peters
• 1959 · Virgin Island as Prescott
• 1959 · Model for Murder as Inspector Duncan
• 1959 · Life in Danger as Major Donald Peters
• 1958 · Nowhere to Go as
• 1958 · Next to No Time as Hobbs
• 1958 · Gideon's Day as The Chief
• 1958 · The Silent Enemy as Wing Commander
• 1957 · The Birthday Present as George Bates
• 1957 · Ill Met by Moonlight as
• 1957 · The Man in the Sky as Ingrams
• 1956 · Wire Service as McKenna
• 1956 · The Silken Affair as Baggott
• 1956 · Reach for the Sky as 'Woody' Woodhall
• 1955 · Navy Log as
• 1954 · Sherlock Holmes as Dr. Watson
• 1954 · Five Days as McGowan (as Howard Marion Crawford)
• 1954 · West of Zanzibar as Wood
• 1954 · Calling Scotland Yard: Falstaff's Fur Coat as
• 1954 · Don't Blame the Stork as Fluffy Faversham
• 1954 · Elizabethan Express as Self - Narrator (voice)
• 1953 · Gilbert Harding Speaking of Murder as Horatio Plunkett
• 1952 · Where's Charley? as Sir Francis Chesney
• 1952 · His Excellency as Tea Shop Proprietor
• 1952 · Plan for Coal as
• 1952 · Journey to the Sea as Bill (uncredited)
• 1951 · Mr. Drake's Duck as Maj. Travers
• 1951 · The Man in the White Suit as Cranford
• 1950 · Stage Fright as 1st Chauffeur (uncredited)
• 1950 · Scrapbook for 1933 as (voice)
• 1949 · The Hasty Heart as Tommy
• 1949 · Man on the Run as 1st Paratrooper
• 1947 · The Phantom Shot as Sgt. Clapper
• 1941 · Freedom Radio as Kummer
• 1940 · Night Train to Munich as Checkpoint Officer (uncredited)
• 1939 · The Spy in Black as German Officer in Kieler Hof Hotel
• 1936 · Secret Agent as Karl (uncredited)
• 1935 · The Guv'nor as Undetermined Role
• 1935 · Me and Marlborough as Minor Role
• 1935 · Brown on Resolution as Max