Film

No.	Year	Title	Role	Vote Average
1	1956	Find the Lady	Jimmy	35
2	1960	The Grass Is Greener	Trevor Sellers	63
3	1962	The Valiant	Capt. Turnbull	75
4	1965	Operation Crossbow	Col. Kenneth Post	68
5	1968	Toggle	Nigel Selwyn	0
6	1968	If There Weren't Any Blacks You'd Have to Invent Them		0
7	1968	Camille '68	Lord Simon Bowes	0
8	1970	Every Home Should Have One	Chandler	49
9	1970	Sovereign's Company	Major Hacker	70
10	1975	Susan	Mr Lumley	0
11	1980	The Sea Wolves	Breen	59
12	1982	Doctor Who: Black Orchid	Sir Robert Muir	63
13	1987	Closed Circuit		0
14	1987	Still Crazy Like a Fox	Hubbard	77
15	1989	Sir Norbert Smith: A Life	Sir Donald Stuffy	70
16	1991	A Murder of Quality	Maj. Harriman	55

Television

No.	Year	Title	Role	Vote Average
1	1953	The Quatermass Experiment		67
2	1961	The Avengers		77
3	1962	Compact		30
4	1962	Dial RIX		0
5	1962	The Saint	Ken Shield	73
6	1963	Moonstrike	Mark	0
7	1963	Doctor Who	Sir Robert Muir	79
8	1968	The Expert	Dr Spencer	100
9	1970	Catweazle	Lord Collingford	75
10	1970	Waugh on Crime		0
11	1971	Upstairs, Downstairs	Colonel Winter	76
12	1975	Quiller	Angus Kinloch	0
13	1975	Rumpole of the Bailey	George Frobisher	71
14	1977	Murder Most English	Chief Constable Chubb	55
15	1977	The Professionals	Jeremy Sangster	74
16	1978	Life of Shakespeare	Nicholas	0
17	1978	Return of the Saint	Buckingham	70
18	1979	Tales of the Unexpected	Sir Ian Masterson	67
19	1979	Minder	Commander Hawksly	68
20	1980	Pride and Prejudice	Mr. Bennet	69
21	1980	Yes Minister		83
22	1982	Union Castle		50
23	1983	The Cleopatras	Gabinius	30
24	1984	Miss Marple: The Body in the Library	Colonel Bantry	74
25	1986	Seal Morning	Sir Giles Barr-Partington	0
26	1987	The New Statesman	Professor Eugene Quail	75
27	1989	Campion	Sir Leo Pursuivant	56
28	1991	The Darling Buds of May	Brigadier	78
29	1991	The House of Eliott	The Judge	62
30	1995	Tales of Mystery and Imagination	Davencourt	50
31	1997	Midsomer Murders	Edward Allardice	75