Film

No.	Year	Title	Role	Vote Average
1	1966	Alfie	Siddie's Husband	65
2	1966	Doctor Who: The War Machines	Professor Krimpton	74
3	1968	Decline and Fall ...of a Birdwatcher	Blackall	50
4	1970	Loot	Meadows	58
5	1971	The Abominable Dr. Phibes	Superintendent Waverley	69
6	1972	Frenzy	Man in Crowd (uncredited)	71
7	1972	Dr. Phibes Rises Again	Superintendent Waverly	63
8	1973	The Stretch	Norman	0
9	1974	Captain Kronos: Vampire Hunter	Professor Hieronymous Grost	61
10	1974	South Riding		0
11	1975	Further Up Pompeii	Pollux	78
12	1975	If It's a Man – Hang Up!	Murchison	80
13	1975	The Secret Agent		0
14	1975	The Naked Civil Servant	Psychiatrist	68
15	1976	Mirror, Mirror	George	0
16	1978	News from Nowhere	Richard Grosvenor	0
17	1979	Henry VIII	1st Gentleman	65
18	1979	The House on Garibaldi Street	Doctor	55
19	1980	Rising Damp	Bert	55
20	1980	Little Lord Fauntleroy	Thomas	74
21	1987	Still Crazy Like a Fox	Rockhill	77
22	1989	Shalom Salaam	Joe Astler	0
23	1989	The Woman in Black	Arnold Pepperell	69
24	1990	Life After Life	Dr. Trump	0
25	1991	A Question of Attribution	Restorer (Robertson)	66
26	1995	Savage Hearts	Bernie	25
27	1996	Rasputin	Efim	65
28	2003	Drácula en la Hammer	John Cater	0
29	2005	Room 36	Bert	20
30	2006	Alien Autopsy	Maurice	56
31	2008	Legend of Hammer: Vampires	Grave robber	0
32	2021	The Doctors: The William Hartnell Years Behind The Scenes		0

Television

No.	Year	Title	Role	Vote Average
1	1956	Armchair Theatre	Dalrymple	58
2	1959	No Hiding Place		37
3	1960	Danger Man	Man Receptionist	72
4	1961	The Avengers	Olliphant	77
5	1962	Z-Cars		70
6	1962	Out of This World		43
7	1962	Dial RIX		0
8	1963	Doctor Who	Professor Krimpton	79
9	1965	Londoners	Douglas Rooker	0
10	1965	BBC Play of the Month	Augustus Colpoys	50
11	1968	Rogues' Gallery	Ezra	100
12	1968	Virgin of the Secret Service	Fred Doublett	50
13	1969	Department S	Charles Banjou	49
14	1970	Up Pompeii!	Castor Oilus	76
15	1970	The Black Tulip	Dirk	50
16	1970	The Roads to Freedom	Longin	38
17	1970	Play for Today	Norman	63
18	1971	Budgie	Dinsdale	70
19	1972	Alcock and Gander		55
20	1973	Seven of One		70
21	1973	Thriller	Murchison	66
22	1975	The Sweeney	Alec Slemen	77
23	1975	Madame Bovary		47
24	1975	A Touch of the Casanovas		60
25	1976	I, Claudius		78
26	1976	I, Claudius	Narcissus	78
27	1978	The Mill on the Floss	Mr. Poulter	55
28	1979	Minder	Tommy	68
29	1980	The Other 'Arf		0
30	1981	Bergerac	Skebbins	67
31	1982	Anyone for Denis?		0
32	1983	Dalgliesh	Alfred Goddard	69
33	1983	Jack Of Diamonds		0
34	1984	The Bill		67
35	1985	Screen Two	Old Man	68
36	1985	Home to Roost	Shady Gray	63
37	1986	Lovejoy	Sam	73
38	1986	Casualty	Bernard	61
39	1986	Unnatural Causes	Perry	55
40	1987	Inspector Morse	The Dean	78
41	1989	Shalom Salaam		0
42	1989	The Paradise Club	Monsignor Flynn	58
43	1990	One Foot in the Grave		76
44	1990	Jeeves and Wooster	Clam	81
45	1990	The Upper Hand	Attendant	70
46	1991	2Point4 Children	Mr Tavener	72
47	1992	Maigret		69
48	1992	Sitting Pretty		60
49	1996	Silent Witness	Captain Rider	76
50	1996	Silent Witness	Captain Rider (uncredited)	76
51	1997	Midsomer Murders	Jack Pearce	75
52	1999	Bad Girls	Solicitor	76
53	2000	Down to Earth		20
54	2001	The Residents	George	70
55	2004	Doctors and Nurses	Malcolm	40
56	2008	Bonekickers		56