Film

No.	Year	Title	Role	Vote Average
1	1931	The Eternal Feminine	Michael Winthrop	0
2	1932	Heroes of the Mine	Youngster	0
3	1932	The Merry Men of Sherwood		0
4	1934	The Unholy Quest	Frank Davis	0
5	1935	The Immortal Gentleman	Harry Morton / Hamlet / Romeo	0
6	1935	The Mystery of the Mary Celeste	Charlie Kaye	53
7	1936	Born That Way	Richard Gearing	0
8	1939	I Killed the Count	Det. Sgt. Raines	0
9	1941	This Is Poland	Narrator	0
10	1943	They Met in the Dark	Code Expert	63
11	1947	Dual Alibi	Mike Bergen	57
12	1949	No Way Back	Johnnie Thompson	55
13	1954	The Silver Chalice	Sosthene	44
14	1955	Mad at the World	Pop (as Terence DeMarny)	57
15	1955	Desert Sands	Kramer (uncredited)	44
16	1956	23 Paces to Baker Street	Sergeant Luce	68
17	1957	Pharaoh's Curse	Sgt. Smolett	43
18	1957	My Gun Is Quick	Jean (as Terence De Marney)	56
19	1959	The Wreck of the Mary Deare		63
20	1960	Spartacus	Majordomo (uncredited)	75
21	1960	The Secret of the Purple Reef	Ashby	25
22	1961	On the Double	Sergeant Colin Twickenham	69
23	1962	Confessions of an Opium Eater	Scrawny man	54
24	1965	Die, Monster, Die!	Merwyn	56
25	1966	Death Is a Woman	Jacomini	37
26	1966	Emergency Ward 9		0
27	1966	Doctor Who: The Smugglers	Joseph Longfoot	57
28	1968	The Hand of Night	Omar	43
29	1968	Separation		54
30	1968	Separation	Old Man	54
31	1969	All Neat in Black Stockings	Old Gunge	33

Television

No.	Year	Title	Role	Vote Average
1	1950	Lux Video Theatre	Peters	63
2	1955	The 20th Century Fox Hour		54
3	1956	Telephone Time		63
4	1956	Tales of the 77th Bengal Lancers		50
5	1957	Have Gun, Will Travel		74
6	1957	Maverick		68
7	1957	Maverick	Snopes	68
8	1957	Maverick	Murphy	68
9	1958	The Veil		76
10	1958	Shirley Temple's Storybook	Sergeant	62
11	1958	Peter Gunn		65
12	1959	The Lawless Years		70
13	1959	Tightrope		55
14	1959	Johnny Ringo	Case Thomas	57
15	1959	The Twilight Zone	Gambler	84
16	1959	Bourbon Street Beat		50
17	1959	Adventures in Paradise	Kernahan	57
18	1960	Hong Kong	Jennings	0
19	1960	Thriller	Uncle Julian ('The Extra Passenger')	64
20	1960	Thriller	Amos Wilder	64
21	1960	The Islanders	Rooster	80
22	1960	Surfside 6		50
23	1960	The Case of the Dangerous Robin	Owen Platt	0
24	1960	Maigret		69
25	1962	Z-Cars		70
26	1962	The Beachcomber	Carstairs	0
27	1962	Dr. Finlay's Casebook		60
28	1963	Lorna Doone		50
29	1963	Doctor Who	Churchwarden Joseph Longfoot	79
30	1965	Thirty-Minute Theatre	Flanders	38
31	1966	The Spies	General Sirrett	0
32	1966	Softly, Softly		50