Film

No.	Year	Title	Role	Vote Average
1	1967	Much Ado About Nothing	Conrade	55
2	1972	On Call	Roy	0
3	1972	Dead of Night: The Exorcism	Edmund	75
4	1973	Operation Magic Carpet	Philip Daniels	0
5	1975	Knots		20
6	1975	The Ash Tree	Sir Richard/Sir Matthew	60
7	1977	True Patriot	Walter Huppenkothen	0
8	1978	Europe After the Rain	Poetry Reciter	35
9	1979	Casting the Runes	Henry Harrington	60
10	1979	The Shining Pyramid	Lord Vaughan	0
11	1981	The Three Sisters	Vershinin	0
12	1982	Lovers of Their Time	Norman Britt	0
13	1983	King Lear	France	65
14	1984	Pericles, Prince of Tyre	Gower	70
15	1988	Journey's End	Lt. Osborne	70
16	1988	Strange Interlude	Charles Marsden	50
17	1989	The Blasphemers' Banquet	Self	0
18	1995	An Awfully Big Adventure	St.Ives	66
19	1999	A Christmas Carol	Foster	69
20	2001	Sword of Honour		61
21	2002	The Adventures of Young Indiana Jones: Trenches of Hell	Bilideau	54
22	2003	The Statement	Dom Vladimir	56
23	2009	Pope Joan	Aesculapius	68
24	2016	Alice Through the Looking Glass	Gentleman Fish (voice)	66
25	2017	How to Talk to Girls at Parties	PT First	60

Television

No.	Year	Title	Role	Vote Average
1	1956	Tony Awards	Self - Nominee	46
2	1966	The Informer	Ed	0
3	1969	Softly Softly: Task Force	Johnny Hicks	60
4	1971	The Guardians		55
5	1971	A Ghost Story for Christmas	Sir Richard / Sir Matthew	74
6	1972	Crown Court		54
7	1972	Dead of Night	Edmund	76
8	1973	Wessex Tales	Squire Fellmer	60
9	1976	The New Avengers	Mullins	69
10	1978	The BBC Television Shakespeare		52
11	1982	The Life and Adventures of Nicholas Nickleby		70
12	1984	The Bill		67
13	1987	A Dorothy L. Sayers Mystery	Lord Peter Wimsey	0
14	1987	A Dorothy L. Sayers Mystery	Peter Wimsey	72
15	1989	No Strings		60
16	1992	Maigret		69
17	1992	The Young Indiana Jones Chronicles	Major Bilideau	65
18	1996	Silent Witness		76
19	1997	Midsomer Murders	Lord Holm	75
20	2004	The Brief	Gillespie	65
21	2009	Land Girls	Everard Proctor	78