Acting

1973		The Magician (1 episode) as Millotson
1973		Terror in the Wax Museum as Tim Fowley

1970		Night Gallery (1 episode) as Dr. Stephen Brigham (segment "Certain Shadows on the Wall")
1970		The Phynx as Louis Hayward

1967		Chuka as Major Benson
1967		Joe Navidad as Mike Culligan

1966

as John Tasker

1963

(1 episode) as Stacy Blackwell

1962

(1 episode) as David Wilcox

1961		The Picture of Dorian Gray as Basil Hallward
1961		The Pursuers (1 episode) as John Bollinger

1959		Riverboat (1 episode) as Ashley Cowan
1959		Rawhide (1 episode) as John Tasker

1956

as Morey Bernstein

1955

(1 episode)

1954		Climax! (1 episode) as Randy Townsend
1954		Duffy of San Quentin as Edward 'Romeo' Harper
1954		The Lone Wolf (39 episodes)

1953		The Royal African Rifles as Denham
1953		The Saint's Return as Simon Templar

1952		Captain Pirate as Captain Peter Blood
1952		Lady In The Iron Mask as D'Artagnan

1951		The Son of Dr. Jekyll as Edward Jekyll / Dr. Henry Jekyll / Mr. Hyde
1951		Schlitz Playhouse of Stars (1 episode) as Stephen Morley
1951		The Lady and the Bandit as Dick Turpin

1950		Lux Video Theatre (1 episode) as Jeremy (replaced by Dan O'Herlihy) (1 episode) as Mark
1950		Fortunes of Captain Blood as Captain Peter Blood
1950		House by the River as Stephen Byrne

1949

as Count Amalfi

1948		Studio One (1 episode) as Mike Fenby
1948		Walk a Crooked Mile as Philip 'Scotty' Grayson
1948		Ruthless as Vic Lambdin
1948		The Black Arrow as Sir Richard Shelton

1947

as Barney Page

1946		The Return of Monte Cristo as Edmond Dantes
1946		The Strange Woman as Ephraim Poster
1946		Young Widow as Jim Cameron

1945

as Philip Lombard

1941

as Albert Feather

1940		The Son of Monte Cristo as Edmund Dantes Jr.
1940		Dance, Girl, Dance as Jimmy Harris
1940		My Son, My Son! as Oliver Essex

1939

as King Louis XIV / Philippe of Gascony

1938		The Duke of West Point as Steven Early
1938		The Rage of Paris as Bill Duncan
1938		The Saint in New York as Simon Templar
1938		Condemned Women as Dr. Phillip Duncan
1938		Midnight Intruder as Barry Gilbert

1937

as Lt. Jean Herbillion

1936		Breakdowns of 1936 as Self
1936		The Luckiest Girl in the World as Anthony McClellan
1936		Anthony Adverse as Denis Moore
1936		Trouble for Two as Young Man with Cream Tarts
1936		Absolute Quiet as Gregory Bengard
1936		The Making of a Great Motion Picture

1935		A Feather in Her Hat as Richard Orland
1935		The Love Test as John Gregg
1935		The Flame Within as Jack Kerry

1934

as Duncan

1933

as Frank Elford

1932

as Paul Geneste