Credits

• 1969 ·The Castle of Fu Manchuas Dr. Petrie
• 1969 ·Avalancheas
• 1968 ·The Blood of Fu Manchuas Dr. Petrie
• 1968 ·The Charge of the Light Brigadeas Lt. Gen. Sir George Brown
• 1967 ·Smashing Timeas Hall Porter (uncredited)
• 1967 ·Man in a Suitcaseas
• 1967 ·The Vengeance of Fu Manchuas Dr. Petrie
• 1966 ·The Brides of Fu Manchuas Dr. Petrie
• 1966 ·The Living Flameas
• 1965 ·The Face of Fu Manchuas Dr. Petrie
• 1964 ·Man in the Middleas
• 1963 ·Tamahineas Major Spruce (as Howard Marion Crawford)
• 1962 ·Lawrence of Arabiaas Medical Officer
• 1962 ·The Saintas Portmore
• 1962 ·The Longest Dayas Glider Doctor (uncredited)
• 1961 ·Carry On Regardlessas Wine-Tasting Organizer
• 1961 ·The Avengersas Geoffrey
• 1961 ·The Avengersas Collins
• 1960 ·Danger Manas Gregori
• 1960 ·Danger Manas Archer
• 1960 ·Foxhole in Cairoas British Major
• 1959 ·North West Frontieras
• 1959 ·Interpol Callingas Reg Couts
• 1959 ·Interpol Callingas Peters
• 1959 ·Virgin Islandas Prescott
• 1959 ·Model for Murderas Inspector Duncan
• 1959 ·Life in Dangeras Major Donald Peters
• 1958 ·Nowhere to Goas
• 1958 ·Next to No Timeas Hobbs
• 1958 ·Gideon's Dayas The Chief
• 1958 ·The Silent Enemyas Wing Commander
• 1957 ·The Birthday Presentas George Bates
• 1957 ·Ill Met by Moonlightas
• 1957 ·The Man in the Skyas Ingrams
• 1956 ·Wire Serviceas McKenna
• 1956 ·The Silken Affairas Baggott
• 1956 ·Reach for the Skyas 'Woody' Woodhall
• 1955 ·Navy Logas
• 1954 ·Sherlock Holmesas Dr. Watson
• 1954 ·Five Daysas McGowan (as Howard Marion Crawford)
• 1954 ·West of Zanzibaras Wood
• 1954 ·Calling Scotland Yard: Falstaff's Fur Coatas
• 1954 ·Don't Blame the Storkas Fluffy Faversham
• 1954 ·Elizabethan Expressas Self - Narrator (voice)
• 1953 ·Gilbert Harding Speaking of Murderas Horatio Plunkett
• 1952 ·Where's Charley?as Sir Francis Chesney
• 1952 ·His Excellencyas Tea Shop Proprietor
• 1952 ·Journey to the Seaas Bill (uncredited)
• 1952 ·Plan for Coalas
• 1951 ·Mr. Drake's Duckas Maj. Travers
• 1951 ·The Man in the White Suitas Cranford
• 1950 ·Stage Frightas 1st Chauffeur (uncredited)
• 1950 ·Scrapbook for 1933as (voice)
• 1949 ·The Hasty Heartas Tommy
• 1949 ·Man on the Runas 1st Paratrooper
• 1947 ·The Phantom Shotas Sgt. Clapper
• 1941 ·Freedom Radioas Kummer
• 1940 ·Night Train to Munichas Checkpoint Officer (uncredited)
• 1939 ·The Spy in Blackas German Officer in Kieler Hof Hotel
• 1936 ·Secret Agentas Karl (uncredited)
• 1935 ·The Guv'noras Undetermined Role
• 1935 ·Me and Marlboroughas Minor Role
• 1935 ·Brown on Resolutionas Max