Film

No.	Year	Title	Role	Vote Average
1	1957	Kill Me Tomorrow		52
2	1958	I Was Monty's Double	F/O Davies	69
3	1959	Life In Emergency Ward 10	Porter	70
4	1959	The Siege of Pinchgut	Police Commissioner (as Kenneth Warren)	60
5	1959	I'm All Right Jack	Card Player	67
6	1959	A Woman's Temptation		0
7	1960	Danger Tomorrow	Patient (as Kenneth Warren)	55
8	1960	Circus of Horrors	First Roustabout	59
9	1960	The Criminal	Clobber	65
10	1960	Surprise Package	Lecherous Man	58
11	1961	Doctor Blood's Coffin	Sergeant Cook	51
12	1961	Strip Tease Murder	Branco	0
13	1961	The Dumb Waiter	Ben	0
14	1961	The Frightened City	Title Thug	64
15	1961	On the Fiddle	Dusty	53
16	1961	Part-Time Wife	Drew Tierney	55
17	1962	The Boys	George Henry Tanner	78
18	1962	Life for Ruth	Sergeant Finley	64
19	1963	The Small World of Sammy Lee	Fred	61
20	1963	The Informers	Lou Waites	68
21	1965	A High Wind in Jamaica	Capt. Marpole	63
22	1967	The Double Man	Police Chief	61
23	1967	The 25th Hour	Insp. Varga	77
24	1968	Journey Into Darkness	Joe Blake	0
25	1968	Luther	Hans	0
26	1968	The Fiction Makers	Warlock	72
27	1969	The Spy Killer	Diaman	50
28	1970	Leo the Last	Kowalski	54
29	1971	I, Monster	Deane	54
30	1972	Demons of the Mind	Klaus	53
31	1973	The Creeping Flesh	Charles Lenny	59
32	1973	Beyond Atlantis		37
33	1973	Digby, the Biggest Dog in the World	Gen. Frank	46
34	1974	SPY*S	Grubov	52

Television

No.	Year	Title	Role	Vote Average
1	1960	Sunday-Night Play	Makarov	0
2	1961	The Avengers	Z.Z. von Schnerk	77
3	1961	The Avengers	Felder	77
4	1962	The Scales of Justice	Sam Warren	67
5	1962	The Saint	Warlock	73
6	1962	The Saint	Ben Kersh	73
7	1963	Festival	Mr. Big	0
8	1965	The Mask of Janus	Vega	60
9	1965	BBC Play of the Month	Uncle Ben	50
10	1966	King of the River	Rowlands	0
11	1968	The Champions	Whittaker	61
12	1970	Up Pompeii!	Captain Felonious	76
13	1971	The Persuaders!	Verner	76