Film

No.	Year	Title	Role	Vote Average
1	1949	The Jack of Diamonds	George Paxton	82
2	1950	Ha'penny Breeze	David King	57
3	1953	Park Plaza 605	Mr. Reynolds	52
4	1953	The Blue Parrot	Guido "Taps" Campelli	53
5	1953	Flannelfoot	Bill Neilson	55
6	1954	Conflict of Wings	'Smother' Brooks	60
7	1954	What Every Woman Wants	Frank	63
8	1954	Radio Cab Murder	Nat	54
9	1954	The Black Rider	Geoff Morgan	62
10	1954	Devil's Point	Daller	0
11	1954	Mask of Dust	Cynical Reporter in Lounge	42
12	1955	The Brain Machine	Henry Arthur Ryan	55
13	1955	The Dam Busters	RAF Officer (uncredited)	69
14	1955	The Blue Peter	Number One	60
15	1956	X: The Unknown	Soldier Burned on Back	61
16	1956	Find the Lady	Max	35
17	1956	The Hide-Out	Teacher	37
18	1957	Quatermass 2	Peterson	64
19	1957	Account Rendered	Porter	58
20	1957	The Big Chance	Café Owner	35
21	1957	Black Ice		0
22	1958	The Camp on Blood Island	Sergeant-Major	66
23	1958	Up the Creek	Bennett	62
24	1958	Further Up the Creek	Bennett	60
25	1959	Model for Murder	Costard	66
26	1959	No Trees in the Street	Jackie	58
27	1959	Ben-Hur	Supplier to Leper Colony (uncredited)	79
28	1960	Sink the Bismarck!	Bridge Officer (uncredited)	68
29	1960	Life Is a Circus	Driver	60
30	1960	The Boy Who Stole a Million	Commissionaire	58
31	1960	Sword of Sherwood Forest	The Sheriff's Lieutenant	59
32	1962	Locker Sixty-Nine	Peters	0
33	1963	Just for Fun	Man with Badge	37
34	1963	The Break	Moses	65
35	1964	The Comedy Man	Commercial Director	71
36	1964	The Secret of Blood Island	Tom O'Reilly	0
37	1965	The Face of Fu Manchu	Chief Magistrate	60
38	1967	Quatermass and the Pit	Minister	66
39	1970	The Company Man	Frank	0
40	1972	Doctor Who: The Sea Devils	Captain Hart	75
41	1973	Diamonds on Wheels		80
42	1984	Doctor Who: The Twin Dilemma	Mestor	40
43	1984	Champions	Ashton	68
44	1988	Tumbledown	Group Captain	56

Television

No.	Year	Title	Role	Vote Average
1	1956	Hancock's Half Hour		75
2	1956	The Adventures of Sir Lancelot		65
3	1956	The Buccaneers	Crewman Armando	55
4	1958	Ivanhoe	Ned	63
5	1958	The Adventures of William Tell	Maddeaux	63
6	1958	Behind Closed Doors		0
7	1959	Interpol Calling	Inspector Jean Mornay	67
8	1959	Interpol Calling	Inspector Mornay	67
9	1959	No Hiding Place		37
10	1959	International Detective	Charlie Bismarck	70
11	1960	The Odd Man	Steve Gardiner	0
12	1960	Maigret		69
13	1961	The Avengers	Alex	77
14	1961	The Avengers	Barlow	77
15	1961	Ghost Squad		50
16	1961	Stryker of the Yard		0
17	1962	Z-Cars		70
18	1962	Zero One		60
19	1963	Doctor Who	Mestor	79
20	1963	Doctor Who	Captain Hart	79
21	1964	The Wednesday Play		45
22	1964	R3		0
23	1965	Gideon's Way	Frank Dobson	68
24	1965	199 Park Lane		50
25	1966	Mystery and Imagination		55
26	1968	The Man in the Iron Mask	D'Artagnan	0
27	1969	The Owl Service	Clive Bradley	77
28	1970	The Misfit	Dicky Mathieson	0
29	1970	UFO	Admiral Sheringham	76
30	1972	Crown Court		54
31	1978	All Creatures Great and Small	Mr. Whithorn	77
32	1981	Bergerac	Julian West	67