Credits

• 1997 · Barbara Stanwyck: Straight Down The Line as Self (archive footage)
• 1967 · Rosie! as Oliver Stevenson
• 1964 · The Cavern as General Braithwaite
• 1964 · The Waltz King as Johann Strauss (Vater)
• 1963 · Lancelot and Guinevere as King Arthur
• 1961 · Susan Slade as Stanton Corbett
• 1959 · The Best of Everything as Fred Shalimar
• 1959 · The Twilight Zone as Booth Templeton
• 1959 · Rawhide as Woolsey
• 1956 · The Swan as Father Carl Hyacinth
• 1955 · Crossroads as
• 1954 · Climax! as David
• 1954 · A Bullet Is Waiting as David Canham
• 1954 · Prince Valiant as King Arthur
• 1953 · Titanic as Capt. Edward John Smith
• 1953 · I Confess as Willy Robertson
• 1953 · General Electric Theater as Colonel Tafferty
• 1952 · Cavalcade of America as John Kirk
• 1950 · Lux Video Theatre as Mr. Don
• 1950 · Lux Video Theatre as Reggie
• 1950 · The Colgate Comedy Hour as Self
• 1950 · Robert Montgomery Presents as Self - Guest Host
• 1950 · Robert Montgomery Presents as
• 1950 · Robert Montgomery Presents as Phillip Armstrong, a scientist
• 1948 · Angel on the Amazon as Anthony Ridgeway
• 1948 · Smart Woman as Robert Larrimore
• 1946 · The Locket as Dr. Harry Blair
• 1943 · What a Woman as Henry Pepper
• 1943 · First Comes Courage as Capt. Allan Lowell
• 1943 · Forever and a Day as Jim Trimble
• 1942 · A Night to Remember as Jeff Troy
• 1942 · My Sister Eileen as Robert Baker
• 1941 · Skylark as Jim Blake
• 1941 · Smilin' Through as Sir John Carteret
• 1941 · The Man Who Lost Himself as John Evans / Malcolm Scott
• 1940 · Hired Wife as Stephen Dexter
• 1940 · The Lady in Question as Andre Morestan
• 1940 · My Son, My Son! as William Essex
• 1940 · Vigil in the Night as Dr. Robert S. Prescott
• 1939 · Juarez as Emperor Maximilian von Hapsburg
• 1939 · Captain Fury as Captain Michael Fury
• 1938 · Merrily We Live as E. Wade Rawlins
• 1937 · The Great Garrick as David Garrick
• 1936 · Beloved Enemy as Dennis Riordan
• 1935 · Sylvia Scarlett as Michael Fane
• 1935 · I Live My Life as Terence 'Terry' O'Neill
• 1934 · What Every Woman Knows as John Shand
• 1934 · The Fountain as Lewis Allison
• 1933 · The Constant Nymph as Lewis Dodd
• 1933 · The Song of Songs as Richard Waldow
• 1931 · Madame Guillotine as Louis Dubois
• 1930 · The W Plan as Col. Duncan Grant
• 1928 · Underground as Bill
• 1928 · Shooting Stars as Julian Gordon
• 1927 · A Woman Redeemed as Geoffrey Wayneflete
• 1925 · King of the Castle as Colin O'Farrell
• 1924 · The Eleventh Commandment as Norman Barchester