Film

No.	Year	Title	Role	Vote Average
1	1949	Train of Events	Actor	62
2	1949	Trottie True	Bit Role (uncredited)	70
3	1954	The Purple Plain	Carrington	65
4	1955	Above Us the Waves	Diver Navigator, X2	61
5	1955	One Way Out	Leslie Parrish	55
6	1956	Reach for the Sky	Johnny Sanderson	68
7	1956	The Spanish Gardener	Robert Burton	62
8	1957	The Surgeon's Knife	Dr. Ian Breck	0
9	1958	The Gypsy and the Gentleman	John Patterson	55
10	1958	Innocent Sinners	Charles	70
11	1959	Violent Moment	Douglas Baines	60
12	1960	Song Without End	Richard Wagner	48
13	1960	Surprise Package	Stavrin	58
14	1961	Adventure Story	Philotas	60
15	1961	Clue of the Silver Key		0
16	1962	The Longest Day	Lt. Walsh (uncredited)	76
17	1965	Invasion	Brian Carter	58
18	1971	Traitor	Sir Arthur Harris	75
19	1973	The Hireling	Doctor	57
20	1974	Who?	Dr. Barrister	49
21	1979	Churchill and the Generals	King George VI	0
22	1983	Costakis: The Collector	Narrator	0
23	1985	Plenty	Begley	57
24	1986	Defence of the Realm	Pugh	65

Television

No.	Year	Title	Role	Vote Average
1	1955	ITV Play of the Week	Martin Eliot	40
2	1961	The Avengers	Dr. Manx	77
3	1961	The Avengers	Lyall	77
4	1963	The Human Jungle	Mark	82
5	1963	First Night	Captain Robert Peterson	0
6	1964	Horizon	Erwin Chargaff	73
7	1964	The Massingham Affair		0
8	1965	The Man In Room 17	Alan Haynes	53
9	1968	The Expert	Victor Franklin	95
10	1969	The Main Chance	Lt. Col. Brant	77
11	1972	Crown Court	Philip McDowell	54
12	1973	Vienna 1900		50
13	1974	Melissa	Dr. Swanley	50
14	1976	I, Claudius		78
15	1976	The New Avengers	Cartney	69
16	1977	1990		60
17	1977	The Professionals	Gillam	74