Film

No.	Year	Title	Role	Vote Average
1	1932	Self Made Lady	Paul Geneste	35
2	1933	The Thirteenth Candle	Paul Marriott	0
3	1933	The Man Outside	Frank Elford	50
4	1934	Sorrell and Son	Duncan	50
5	1935	The Flame Within	Jack Kerry	52
6	1935	The Love Test	John Gregg	60
7	1935	A Feather in Her Hat	Richard Orland	68
8	1936	The Making of a Great Motion Picture		50
9	1936	Absolute Quiet	Gregory Bengard	55
10	1936	Trouble for Two	Young Man with Cream Tarts	60
11	1936	Anthony Adverse	Denis Moore	58
12	1936	The Luckiest Girl in the World	Anthony McClellan	75
13	1936	Breakdowns of 1936	Self	0
14	1937	The Woman I Love	Lt. Jean Herbillion	0
15	1938	Midnight Intruder	Barry Gilbert	52
16	1938	Condemned Women	Dr. Phillip Duncan	63
17	1938	The Saint in New York	Simon Templar	62
18	1938	The Rage of Paris	Bill Duncan	58
19	1938	The Duke of West Point	Steven Early	38
20	1939	The Man in the Iron Mask	King Louis XIV / Philippe of Gascony	70
21	1940	My Son, My Son!	Oliver Essex	48
22	1940	Dance, Girl, Dance	Jimmy Harris	64
23	1940	The Son of Monte Cristo	Edmund Dantes Jr.	56
24	1941	Ladies in Retirement	Albert Feather	65
25	1945	And Then There Were None	Philip Lombard	71
26	1946	Young Widow	Jim Cameron	48
27	1946	The Strange Woman	Ephraim Poster	61
28	1946	The Return of Monte Cristo	Edmond Dantes	65
29	1947	Repeat Performance	Barney Page	61
30	1948	The Black Arrow	Sir Richard Shelton	52
31	1948	Ruthless	Vic Lambdin	55
32	1948	Walk a Crooked Mile	Philip 'Scotty' Grayson	59
33	1949	The Pirates of Capri	Count Amalfi	64
34	1950	House by the River	Stephen Byrne	67
35	1950	Fortunes of Captain Blood	Captain Peter Blood	71
36	1951	The Lady and the Bandit	Dick Turpin	60
37	1951	The Son of Dr. Jekyll	Edward Jekyll / Dr. Henry Jekyll / Mr. Hyde	40
38	1952	Lady in the Iron Mask	D'Artagnan	0
39	1952	Captain Pirate	Captain Peter Blood	54
40	1953	The Saint's Return	Simon Templar	56
41	1953	The Royal African Rifles	Denham	0
42	1954	Duffy of San Quentin	Edward 'Romeo' Harper	60
43	1956	The Search for Bridey Murphy	Morey Bernstein	63
44	1961	The Picture of Dorian Gray	Basil Hallward	0
45	1966	The Magnificent Stranger	John Tasker	67
46	1967	Joe Navidad	Mike Culligan	30
47	1967	Chuka	Major Benson	62
48	1970	The Phynx	Louis Hayward	35
49	1973	Terror in the Wax Museum	Tim Fowley	53

Television

No.	Year	Title	Role	Vote Average
1	1948	Studio One	Mike Fenby	50
2	1950	Lux Video Theatre	Mark	63
3	1950	Lux Video Theatre	Jeremy (replaced by Dan O'Herlihy)	63
4	1951	Schlitz Playhouse of Stars	Stephen Morley	73
5	1954	The Lone Wolf	Michael Lanyard	70
6	1954	Climax!	Randy Townsend	33
7	1955	Matinee Theater		50
8	1959	Rawhide	John Tasker	72
9	1959	Riverboat	Ashley Cowan	62
10	1961	The Pursuers	John Bollinger	0
11	1962	The Alfred Hitchcock Hour	David Wilcox	78
12	1963	Burke's Law	Stacy Blackwell	60
13	1970	Night Gallery	Dr. Stephen Brigham (segment "Certain Shadows on the Wall")	78
14	1973	The Magician	Millotson	67