Film

No.	Year	Title	Role	Vote Average
1	1957	Count Five and Die	Piet van Wijt	50
2	1959	The Voodoo Factor	Dr. Tony Wilson	0
3	1960	Foxhole in Cairo	German Signals Sergeant	55
4	1960	Hell Is a City	Headquarters PC (uncredited)	66
5	1964	Doctor Who: The Daleks	Ganatus	73
6	1972	I Want What I Want	Philip	40
7	1975	Awkward Customers	Narrator	0
8	1981	Hedda Gabler	Eilert Løvborg	70
9	1987	Destroying Angel		52
10	1989	Sitting Targets	Theatrical Agent	0
11	1997	Fever Pitch	Turnstile Operator	65
12	1998	Our Boy	Magistrate	60
13	2023	Doctor Who: The Daleks in Colour	Ganatus (archive footage)	63

Television

No.	Year	Title	Role	Vote Average
1	1959	No Hiding Place		37
2	1961	The Avengers	Caspar	77
3	1962	Z-Cars		70
4	1962	The Saint	Kenneth Ripwell	73
5	1963	Doctor Who	Ganatus	79
6	1964	Sherlock Holmes		64
7	1965	199 Park Lane		50
8	1967	Sir Arthur Conan Doyle	Arthur Norton	0
9	1967	Man in a Suitcase		70
10	1968	The Jazz Age	Rupert Harvey	0
11	1968	The Champions	Officer	61
12	1969	The Main Chance	Peter Findon	77
13	1970	Doomwatch	Inspector Drew	60
14	1971	Jason King		73
15	1971	The Onedin Line	Albert Frazer	68
16	1973	Warship		55
17	1978	An Englishman's Castle	Inspector	50
18	1979	Shoestring		68
19	1981	Bergerac	Temperley	67
20	1986	Lovejoy	Duncan Strong	73
21	1992	Shakespeare: The Animated Tales	Tyrrel (voice)	64
22	1992	Shakespeare: The Animated Tales	Narrator (voice)	64
23	1997	Midsomer Murders	Dr. Wyatt	75