Film

No.	Year	Title	Role	Vote Average
1	1943	A Guy Named Joe	George - English Boy (uncredited)	66
2	1954	Hell Below Zero	Ulvik	60
3	1954	The Men of Sherwood Forest		67
4	1965	Othello	Montano	64
5	1967	Present Laughter	Morris Dixon	0
6	1968	Journey Into Darkness	Dr. Frank Yarrow	0
7	1968	A Flea in Her Ear	Pierre Chandebisse, Victor's Nephew	62
8	1969	Otley	Lambert	62
9	1969	Son of Man	Judas Iscariot	0
10	1970	The Reckoning	Mitchell	73
11	1970	Belgrove Hotel, Goodbye	Stephen	0
12	1973	The Day of the Jackal	Charles Harold Calthrop	75
13	1974	The Black Windmill	Mike McCarthy	62
14	1974	The Next Scream You Hear	Gifford	40
15	1974	Back of Beyond	Gareth	0
16	1975	Grace	Clive	0
17	1978	Full Circle	Captain Paul Winter	62
18	1979	Whinfrey's Last Case	Mr. Girton	90
19	1981	The Bunker	Dieter Stahl	62
20	1981	Venom	Lord Dunning	56
21	1982	A Cotswold Death	Brinson	70
22	1982	John David	Paediatrician	0
23	1983	Last Love	Dr. Alan Lyle	0
24	1983	The Last Term		0
25	1984	Vengeance	Peter Carmody	0
26	1984	The Biko Inquest	Professor Proctor	0
27	1985	Off Peak	Barry	0
28	1985	Baby: Secret of the Lost Legend	Dr. Pierre Dubois	52
29	1985	Titus Andronicus	Marcus	75
30	1987	The Sign of Four	Dr. John Watson	73
31	1988	The Hound of the Baskervilles	Dr. John Watson	71
32	1991	Let Him Have It	Approved School Principal	66
33	1992	The Master Blackmailer	Dr. John Watson	71
34	1993	The Eligible Bachelor	Dr. John Watson	66
35	1993	The Last Vampyre	Dr. John Watson	68
36	1993	Shadowlands	Warnie Lewis	69
37	1995	The Scarlet Letter	Gov. John Bellingham	61
38	1995	Richard III	Lord Stanley	67
39	1997	Photographing Fairies	Sir Arthur Conan Doyle	57
40	1998	Appetite	Jonathan	29
41	1998	Elizabeth	Earl of Arundel	72
42	1999	Parting Shots	Dr. Joseph	56
43	1999	Mary, Mother of Jesus	Zachariah	42
44	1999	The Alchemists	Richard Bannerman	0
45	2001	She Who Must Be Obeyed	Ludovico H. Holly	28
46	2001	Enigma	Heaviside	64
47	2001	David Copperfield	Mr. Wickfield	63
48	2002	The Gathering Storm	Mr. Wood	66
49	2003	Love Actually	Sam's Grandfather	71
50	2005	Oliver Twist	Mr. Brownlow	67
51	2007	Elementary My Dear Viewer	Self	0

Television

No.	Year	Title	Role	Vote Average
1	1964	The Wednesday Play	Judas	45
2	1968	With Bird Will Travel		0
3	1970	Play for Today	Gareth	63
4	1970	Play for Today	Paediatrician	63
5	1970	Play for Today	Brinson	63
6	1972	Crown Court		54
7	1972	Crown Court	Dr. Paul Richards	54
8	1972	Colditz	Capt. Pat Grant	73
9	1973	Some Mothers Do 'Ave 'Em		76
10	1973	Thriller	Gifford	66
11	1973	Wessex Tales		60
12	1974	My Old Man	Arthur	60
13	1975	The Sweeney	Bellcourt	77
14	1976	Ripping Yarns	Mr. Girton	74
15	1977	Wings		85
16	1977	Supernatural		71
17	1978	Holocaust		74
18	1978	Holocaust	Biberstein	74
19	1978	The BBC Television Shakespeare	Marcus	60
20	1980	Lady Killers	Christmas Humphries	50
21	1980	Oppenheimer	Enrico Fermi	67
22	1981	The Chinese Detective		72
23	1982	The Bell	Peter Topglass	10
24	1984	Sherlock Holmes	Dr. John H. Watson	81
25	1985	Lytton's Diary	Guy Phillips	50
26	1985	Time for Murder	Gavin Barlow	40
27	1986	Lovejoy	Kinloch	73
28	1989	Agatha Christie's Poirot	Henry Angkatell	82
29	1990	Cluedo	Himself	64
30	1992	Heartbeat	Tommy Bayne	71
31	1993	Peak Practice	Patrick Siddons	61