Film

No.	Year	Title	Role	Vote Average
1	1950	The Blue Lamp	Barrow Boy (Uncredited)	65
2	1950	Waterfront	Sailor (uncredited)	65
3	1950	Trio	Ted	63
4	1951	High Treason		52
5	1952	Girdle of Gold	Dai Thomas	77
6	1952	I Believe in You	Passerby (uncredited)	61
7	1952	Wide Boy	George	63
8	1953	The Great Game	Ned Rutter	60
9	1953	The Cruel Sea	Phillips	69
10	1953	Turn the Key Softly	Bob	62
11	1954	River Beat	Charlie Williamson	59
12	1954	The Sea Shall Not Have Them	Knox	72
13	1954	The Sleeping Tiger	Bailey	56
14	1955	Passage Home	Charley Boy	56
15	1956	Lost	Bus Driver	70
16	1956	Who Done It?	Arresting Policeman (uncredited)	52
17	1956	The Long Arm	Detective Sergeant in 'Q' car	70
18	1957	The Case of The Smiling Widow	Bates	0
19	1957	The Birthday Present	Police Officer in Court (uncredited)	71
20	1957	The One That Got Away	Harry 'Hurricane'	70
21	1958	A Night to Remember	Stoker (uncredited)	76
22	1958	Nowhere to Go		66
23	1959	Tiger Bay	Detective at Police Station (uncredited)	72
24	1960	Sink the Bismarck!	Able Seaman - 'Prince of Wales' (uncredited)	68
25	1960	The Battle of the Sexes	2nd Porter	66
26	1960	Circus of Horrors	Carnival Barker (uncredited)	58
27	1960	There Was a Crooked Man	Smoking Machinist	61
28	1961	Payroll	Frank Moore	67
29	1961	The Wind of Change	Sgt. Parker	0
30	1961	The Green Helmet	Pit Manager	0
31	1961	Flame in the Streets	Hugh Davies	58
32	1962	Emergency	Inspector Harris	55
33	1962	Solo for Sparrow	Inspector Sparrow	0
34	1963	Panic	Mike	57
35	1963	A Stitch in Time	Cpl. Welsh, St. John's Ambulance	74
36	1964	The Secret of Blood Island	Berry	0
37	1965	One Way Pendulum	Detective Inspector Barnes	55
38	1965	The Brigand of Kandahar	Marriott	53
39	1965	Invasion	Police Sergeant Draycott	58
40	1966	Where the Buffalo Roam		0
41	1968	Headline Hunters		0
42	1969	There Is Also Tomorrow	Colonel Ronald Sutherland	0
43	1971	Granny Gets the Point	Mr. Collins	0
44	1971	Man Charged	Det. Insp. Isaacs	0
45	1976	Doctor Who: The Hand of Fear	Professor Watson	75
46	1976	Beasts: The Dummy	Sidney Stewart	0
47	1977	Are You Being Served? The Movie	Cesar Rodriguez	47
48	1980	The Sea Wolves	Peters	58
49	1981	If You Go Down in the Woods Today	Ticket Collector	40
50	1984	Doctor Who: The Awakening	Colonel Ben Wolsey	47
51	1989	Heartland	Old Jack	60
52	1991	Old Scores	Aneurin Morgan	60
53	1991	Thatcher: The Final Days	Bernard Ingham	65
54	1993	The Mystery of Edwin Drood		57

Television

No.	Year	Title	Role	Vote Average
1	1955	Dixon of Dock Green	Woody	53
2	1956	Colonel March of Scotland Yard	Peter Ridgway	73
3	1959	No Hiding Place		37
4	1960	Deadline Midnight		0
5	1960	Sunday-Night Play		0
6	1961	Stryker of the Yard		0
7	1962	Z-Cars		70
8	1962	Suspense		55
9	1962	Outbreak of Murder		0
10	1963	Doctor Who	Colonel Ben Wolsey	79
11	1963	Doctor Who	Professor Watson	79
12	1964	The Wednesday Play		45
13	1965	Gideon's Way	Sgt. Carmichael	68
14	1966	Softly, Softly		50
15	1967	Sanctuary		50
16	1968	The Expert	Jack Norton	95
17	1970	Doomwatch	Gerald Marlowe	57
18	1971	Brett		50
19	1971	Justice	Henry Curtis	60
20	1972	Lord Peter Wimsey: Clouds of Witness	Bunter	60
21	1972	The Long Chase		0
22	1972	Crown Court	Robert Ager	54
23	1973	Some Mothers Do 'Ave 'Em		76
24	1975	Nine Tailors	Bunter	65
25	1976	Beasts	Sidney Stewart	68
26	1977	Target		65
27	1978	A Horseman Riding By		50
28	1979	Shoestring		68
29	1979	Minder	Harry	68
30	1980	Keep It in the Family		70
31	1980	Breakaway		0
32	1987	Inspector Morse	George Craven	78