Film

No.	Year	Title	Role	Vote Average
1	1956	The Barretts of Wimpole Street	Alfred Moulton-Barrett	0
2	1962	Tower of London	Clarence	60
3	1968	Head	Inspector Shrink	62
4	1971	A Step Out of Line	Charles Hubbard	70
5	1971	Brute Corps	The Colonel	45
6	1972	The Twilight People	Dr. Gordon	45
7	1972	Blacula	Dracula	55
8	1972	Ransom for a Dead Man	Richard	72
9	1972	The Dirt Gang	Curt	28
10	1974	The House of Seven Corpses	Christopher Millan	45
11	1974	A Case of Rape	Dr. Marsden	64
12	1974	Come Die With Me		0
13	1975	Nick and Nora	Prosper	0
14	1975	The Hindenburg	Hirsch	63
15	1976	The Return of the World's Greatest Detective	Judge Clement Harley	0
16	1977	Tail Gunner Joe	Wm. Roberts	60
17	1977	Airport '77	Admiral Corrigan	56
18	1978	The Winds of Kitty Hawk	2nd General	0
19	1980	The Big Red One	General / Captain	67
20	1980	Raise the Titanic	General Dale Busby	53
21	1981	The Munsters' Revenge	Police Commissioner McCluskey	62
22	1983	Have You Ever Been Ashamed Of Your Parents?		0
23	1984	Splash	The President	63
24	1985	Perry Mason Returns	Judge Whitewood	70
25	1987	Three O'Clock High	Voytek Dolinski	68
26	1990	Perry Mason: The Case of the Poisoned Pen	Judge Charles Wade	71
27	1991	Dracula: A Cinematic Scrapbook	Dracula (archive footage)	100
28	1991	Whore	Older Man in Car	53
29	1992	Perry Mason: The Case of the Fatal Framing	D.A. Milton Fryman	66
30	1992	Perry Mason: The Case of the Heartbroken Bride	Judge	79
31	1993	Perry Mason: The Case of the Telltale Talk Show Host	Dist. Atty. Markham	71
32	1993	Perry Mason: The Case of the Killer Kiss	District Attorney Markham	76
33	1993	Perry Mason: The Case of the Wicked Wives	Dist. Att. Markham	66
34	2005	The Big Red One : The Reconstruction	Captain / General	85

Television

No.	Year	Title	Role	Vote Average
1	1953	I Led Three Lives		0
2	1955	Gunsmoke	Dofeny	66
3	1961	Dr. Kildare	Jameson Black	55
4	1962	Combat!	Capt. Baumer	77
5	1964	Daniel Boone	Col. Arthur Merivale	69
6	1964	Daniel Boone	Colonel Gates	69
7	1965	The Wild Wild West		75
8	1965	The F.B.I.	Jeweler	55
9	1965	The F.B.I.	Mr. Lang	55
10	1966	Star Trek	Jaris	80
11	1966	Star Trek	Landru	80
12	1966	Occasional Wife		75
13	1966	Mission: Impossible	Conway	76
14	1967	Ironside		68
15	1969	Bracken's World		50
16	1971	Cannon		65
17	1971	Columbo	Durkee	81
18	1971	Columbo	Farnsworth	81
19	1972	Emergency!		78
20	1975	Bronk		62
21	1975	Barbary Coast	Padbury	50
22	1975	Starsky & Hutch		73
23	1975	Kate McShane	Porter	50
24	1975	Ellery Queen		74
25	1975	Wonder Woman	Ambassador McCauley	70
26	1977	Eight Is Enough		60
27	1979	Delta House		53
28	1982	Tales of the Gold Monkey		75