Film

No.	Year	Title	Role	Vote Average
1	1958	Corridors of Blood	Hospital Official	61
2	1958	The Secret Man	Inspector	63
3	1960	Village of the Damned	Vicar	72
4	1961	Clue of the New Pin	Superintendent Carver	65
5	1961	Man Detained	Det. Inspector Verity	60
6	1962	Two Letter Alibi	Duke	50
7	1962	Flat Two		0
8	1962	The Password Is Courage	1st Prisoner of War	63
9	1963	The List of Adrian Messenger	Pike	66
10	1963	The Silent Playground	Insp. Duffy	47
11	1964	Face of a Stranger		80
12	1966	The Last Hope	Bu Kader	0
13	1966	Doctor Who: The Power of the Daleks	Head of Security Bragen	81
14	1966	The Spy with a Cold Nose	Russian Intelligence Chief	33
15	1967	The Mini-Affair	Sir Basil Grinling	0
16	1967	The Education of Corporal Halliday	Sir Adrian Campbell	0
17	1967	The Waiting Game	Dolf Perriman	0
18	1968	Dracula	Van Helsing	100
19	1968	If Only the Trains Came	Dr. Andrei Ragin	0
20	1969	Play Dirty	Col. Homerton	62
21	1969	The Double Agent	Kenneth Ducane	0
22	1969	Tower of London: The Innocent	Earl of Oxford	60
23	1969	The File of the Golden Goose	Collins	55
24	1969	Run a Crooked Mile	Business Spokesman	80
25	1970	The Suicide Club	The President	0
26	1970	Marie Stopes: Sexual Revolutionary	Serjeant Sullivan, KC	0
27	1970	Fragment of Fear	Priest	59
28	1970	Atatürk - Father of the Turks	Atatürk(voice)	80
29	1970	Song of Norway	George Nordraak	46
30	1970	The Horror of Frankenstein	Prof. Heiss	58
31	1971	Dad's Army	Maj. Gen. Fullard	49
32	1971	Macbeth	Angus	71
33	1972	Breeze Anstey	Vernon	0
34	1973	The Day of the Jackal	Detective Hughes	75
35	1974	Leeds United!	Managing Director, Blacks	0
36	1975	The Hiding Place	Lt. Rahms	66
37	1975	Doctor Who: Pyramids of Mars	Marcus Scarman	89
38	1976	The Shadow-Line	Capt. Elis	60
39	1977	Philby, Burgess and Maclean	Graves	45
40	1979	Battle for Dien Bien Phu		0
41	1980	'Tis Pity She's a Whore	Donado	50
42	1980	The Sea Wolves	Underhill	59
43	1980	A Tale of Two Cities	Tribunal President	57
44	1982	Inside the Third Reich	Dr. Hans Flachsner	72
45	1983	Separate Tables	Mr. Fowler	62
46	1983	Clash of Loyalties	Sir Percy Cox	50
47	1983	Krull	Eirig	61
48	1985	King Solomon's Mines	Prof. Huston	54
49	1986	God's Outlaw	Sir Thomas More	65
50	1990	Hidden Agenda	Sir Robert Neil	69
51	2018	The Doctors: Villains!		0

Television

No.	Year	Title	Role	Vote Average
1	1951	Hallmark Hall of Fame	Geoffrey Dawson	86
2	1956	Armchair Theatre	Sir Adrian Campbell	58
3	1956	Armchair Theatre	George Boxley	58
4	1959	Edgar Wallace Mysteries		70
5	1959	Spy Catcher		0
6	1959	Spycatcher		0
7	1959	No Hiding Place		37
8	1959	The Edgar Wallace Mysteries	Superintendent Carver	0
9	1959	The Edgar Wallace Mysteries	Det. Inspector Verity	0
10	1959	The Edgar Wallace Mysteries	Trainer	0
11	1959	The Edgar Wallace Mysteries	Michael Forrest	0
12	1961	The Avengers	Dr. Constantine	77
13	1961	Sir Francis Drake	Sir Christopher	45
14	1962	Z-Cars	HM Inspector of Constabulary	70
15	1962	The Scales of Justice	Joe Ashton	67
16	1962	Suspense		55
17	1962	Suspense	Mr. Wales	55
18	1962	Dr. Finlay's Casebook		60
19	1963	Doctor Who	Marcus Scarman	79
20	1965	BBC Play of the Month	Moris	50
21	1966	Mystery and Imagination		55
22	1967	Callan		70
23	1968	The Jazz Age	Jenkinson	0
24	1969	Special Branch		43
25	1969	Paul Temple		55
26	1970	Manhunt	Lemaitre	65
27	1970	Play for Today		63
28	1971	The Rivals of Sherlock Holmes	Dr. Davidson	73
29	1971	Upstairs, Downstairs	Col Harry Tewksbury	76
30	1972	Crown Court	Peter Elgar	54
31	1972	Crown Court	William Boyce	54
32	1975	Sky		55
33	1975	The Legend of Robin Hood	Sir Richard of the Lea	65
34	1975	Rumpole of the Bailey		71
35	1977	The Professionals	Granger	74
36	1979	Dick Turpin	Duke of Hertford	73
37	1981	Bergerac	Dr. Rogers	67
38	1983	Number 10		50
39	1985	Lytton's Diary	The Editor	50
40	1985	Theatre Night	Frederic Wilder	0
41	1990	Keeping Up Appearances	The Hotel Guest	76