Film

No.	Year	Title	Role	Vote Average
1	1953	The Cruel Sea	Sailor (uncredited)	69
2	1954	Lease of Life	Carter	74
3	1955	Children Galore	Harry Bunnion	40
4	1955	The Dam Busters	Squadron Leader H. M. Young, D.F.C.	69
5	1956	It's Never Too Late	John Hammond	60
6	1956	The Long Arm	Nightwatchman / Gilson	70
7	1956	The Feminine Touch	Casualty Doctor	60
8	1956	The Iron Petticoat	Alex	58
9	1957	Time Without Pity		66
10	1957	Yangtse Incident: The Story of H.M.S. Amethyst	Lieutenant Strain	72
11	1957	The Good Companions	Jack Ridvers	0
12	1957	These Dangerous Years	Cpt. Brewster	60
13	1957	The Birthday Present	Hawkins (uncredited)	71
14	1957	Night of the Demon	Inspector Mottrarn	70
15	1958	A Lady Mislaid	George McHugh	50
16	1958	The Wind Cannot Read	Hobson	62
17	1958	Ice Cold in Alex	Captain Crosbie	73
18	1958	A Night to Remember	First Officer William Murdoch	76
19	1958	The Moonraker	Henry Strangeways	68
20	1958	Dublin Nightmare	Steve Lawlor	55
21	1958	The Caine Mutiny Court-Martial		0
22	1958	The Horse's Mouth	Hodges (uncredited)	68
23	1961	The Terror of the Tongs	Inspector Bob Dean	58
24	1962	I Thank a Fool	Irish Doctor	55
25	1962	The War Lover	Murika	60
26	1963	The Flood	Alec Weathersfield	70
27	1963	Ricochet	Alan Phipps	80
28	1963	The Cracksman	Detective Sergeant	63
29	1963	Walk a Tightrope	Doug Randle	63
30	1965	Life at the Top	Doctor	62
31	1966	The Fighting Prince of Donegal	Phelim O'Toole	56
32	1968	Promenade		0
33	1970	Twelfth Night	Antonio	64
34	1972	Young Winston	Moore	62
35	1974	Choice	Sam Franklin	0
36	1974	Occupations	Valletta	0
37	1974	Got It Made	Dr. Allen	50
38	1975	Brassneck		0
39	1977	A Choice of Evils	General Heidelmann	0
40	1977	Doctor Who: The Sun Makers	Gatherer Hade	70
41	1980	The Unborn	Father Carrow	0
42	1980	The Mirror Crack'd	Director of Photography (uncredited)	61
43	1982	Gandhi	Brigadier	76
44	1984	Champions	Beck	68
45	1985	The Shooting Party	Dr. West	66
46	1988	A Handful of Dust	Doctor	62
47	1991	Men's Madness - The Myth of Male Reason	Doctor Black	0
48	1994	Madama Butterfly - The Met		0
49	2008	The Ties That Bind Us	Hade (archive footage)	0
50	2013	Giacomo Meyerbeer - Les Huguenots (Die Hugenotten)		80

Television

No.	Year	Title	Role	Vote Average
1	1951	Hallmark Hall of Fame	Admiral Pound	86
2	1956	The Adventures of Sir Lancelot	Sir Liones	65
3	1958	Our Mutual Friend	'Rogue' Riderhood	50
4	1959	One Step Beyond	Orderly	56
5	1959	Interpol Calling	Hanson	67
6	1959	Interpol Calling	Finn	67
7	1959	Interpol Calling	Garetta	67
8	1959	No Hiding Place		37
9	1959	The Third Man		67
10	1960	Danger Man		72
11	1961	The Avengers	Col. Drew	77
12	1962	Z-Cars		70
13	1962	Suspense	Dr. Nicholson	55
14	1962	Zero One		60
15	1962	The Saint	Stewart	73
16	1963	The Human Jungle	Captain Maple	82
17	1963	Doctor Who	Gatherer Hade	79
18	1965	Public Eye	Summers	78
19	1965	BBC Play of the Month	Peter Masters	50
20	1966	David Copperfield		50
21	1969	The Gold Robbers	Richard Bolt	67
22	1972	Crown Court	Charles Porton	54
23	1972	Crown Court	Sir Austin Semple	54
24	1973	Warship		55
25	1974	Playhouse	Fr. Carrow	70
26	1976	Dickens of London	Mr. Hogarth	65
27	1976	The New Avengers	Craig Terrison	70
28	1980	The Enigma Files	Joby King	55
29	1982	Smiley's People		77