Film

No.	Year	Title	Role	Vote Average
1	1960	The League of Gentlemen	Young Man in Gym (uncredited)	70
2	1962	The Valiant	Norris	75
3	1962	Playback		0
4	1963	We Joined the Navy	The Midshipman/Bowles	54
5	1966	Rasputin: The Mad Monk	Peter	59
6	1968	Jamie, on a Flying Visit		0
7	1969	A Child and a Half	Ronald	0
8	1969	Mosquito Squadron	Wing Commander Penrose	52
9	1969	Charley's Aunt	Charley Wykeham	0
10	1970	Every Home Should Have One	Vicar Geoffrey Mellish	46
11	1970	Don't Touch Him, He Might Resent It	Lestocq-Granville	0
12	1971	Funny	Tom	0
13	1972	Bermondsey	Bob	0
14	1972	Young Winston	Capt. Weaver	62
15	1973	An Echo of Theresa	Matthew Earp	0
16	1973	The Professional	Bailey	0
17	1973	Digby, the Biggest Dog in the World	Col. Masters	46
18	1974	The Next Scream You Hear	Matthew Earp	40
19	1975	Plaintiffs and Defendants	Charles	70
20	1975	Two Sundays	Peter	30
21	1977	Three Piece Suite	Tom	0
22	1978	The Copyist	The Composer	0
23	1978	International Velvet	Mr. Curtis	74
24	1978	Something's Wrong	Clovis	0
25	1980	C2H5OH	David Purser	0
26	1983	On the Razzle	Zangler	0
27	1984	This Office Life	Clement Gryce	0
28	1985	Morons from Outer Space	Commander Grenville Matteson	47
29	1985	Absent Friends	Paul	0
30	1987	What the Butler Saw	Dr Prentice	10
31	1988	Aspects of Love	George	0
32	1989	Arms and the Man	Maj. Petkoff	95
33	1989	Doctor Who: The Curse of Fenric	Dr Judson	85
34	1990	The Saint: The Software Murders	Leard	0
35	1992	The World of Peter Rabbit and Friends	Mr. Tod	85
36	1993	The Tale of Tom Kitten & Jemima Puddle-Duck	Mr. Tod (voice)	80
37	1995	The Steal	Sir Wilmot	59

Television

No.	Year	Title	Role	Vote Average
1	1961	The Avengers	Watney	77
2	1961	Drama 61-67	Daniel	0
3	1962	Out of This World		43
4	1963	Doctor Who	Dr. Judson	79
5	1965	The Man In Room 17	Peter Nash	53
6	1965	The Mask of Janus		60
7	1966	The Spies		0
8	1969	World in Ferment	Chris Champers	0
9	1970	Play for Today	David Purser	61
10	1971	The Guardians		55
11	1971	Jason King		73
12	1972	The Protectors	Manning	56
13	1972	Crown Court		54
14	1973	Thriller	Matthew Earp	66
15	1973	Black and Blue		60
16	1975	Cilla's Comedy Six		50
17	1976	The New Avengers		69
18	1977	Three Piece Suite		0
19	1977	Devenish	Arthur P. Devenish	0
20	1978	All Creatures Great and Small	Stewie Brannan	77
21	1980	Pig In The Middle		60
22	1983	The Irish R.M.		52
23	1986	Lovejoy	Jim Leonard	73
24	1987	Spies		0
25	1992	The World of Peter Rabbit and Friends	Mr. Tod (voice)	61
26	1995	The Buccaneers	Lord Brittlesea	56
27	1997	The Wingless Bird	Colonel Hugh Farrier	45
28	2023	Tales of the Tardis	Dr. Judson	44