Film

No.	Year	Title	Role	Vote Average
1	1954	The Human Jungle	Wallace	53
2	1954	The Silver Chalice	Hiram	44
3	1955	The Prodigal	Barber (uncredited)	40
4	1955	Moonfleet	Capt. Stanhope	65
5	1956	World Without End	Mories	58
6	1956	Flight to Hong Kong	Maxler	66
7	1957	My Gun Is Quick	Capt. Pat Chambers (as Booth Coleman)	56
8	1958	The Power of the Resurrection	James	0
9	1958	The Beast of Budapest	Lt. Stefko	0
10	1958	The Case Against Brooklyn		58
11	1958	Tarawa Beachhead	Sam Pelligram (uncredited)	60
12	1958	Auntie Mame	Alan - Party Guest (uncredited)	70
13	1959	The Man Who Understood Women	Max (uncredited)	33
14	1961	The Comancheros	Hotel Clerk (uncredited)	66
15	1964	Kisses for My President	TV Producer (uncredited)	70
16	1964	Youngblood Hawke	TV Interviewer (uncredited)	61
17	1964	Fate Is the Hunter	Technician (uncredited)	64
18	1964	Raiders from Beneath the Sea	Purdy	40
19	1965	Runaway Girl	Angelo Guglietta	0
20	1965	Arizona Raiders		64
21	1965	Wild on the Beach	Dean Parker	53
22	1968	Maryjane	Maynard Parlow	35
23	1970	The Lawyer	Judge Crawford	56
24	1971	Gideon	Hezekiah	0
25	1971	Scandalous John	Governor Murray	61
26	1973	Time to Run	Officer Harvey	43
27	1974	I Love You...Good-bye	Professor Halton	0
28	1974	A Tree Grows in Brooklyn	Doctor	0
29	1975	Returning Home	Vern Miller	50
30	1976	Time Travelers	Dr. Amos Cummings	62
31	1977	In the Glitter Palace	Kubishan	35
32	1979	Norma Rae	Dr. Watson	72
33	1979	The Best Place to Be		60
34	1979	Marciano	Dr. Stevens	0
35	1980	Back to the Planet of the Apes	Zaius	56
36	1980	The Forgotten City of the Planet of the Apes	Zaius	75
37	1980	Life, Liberty and Pursuit on the Planet of the Apes	Zaius	74
38	1980	Farewell to the Planet of the Apes	Zaius	59
39	1987	Destination: America		0
40	1988	Shootdown	Bernard	52
41	2000	Return to the Secret Garden	Old man	58
42	2001	The Man Who Wasn't There	Judge #2	75
43	2003	Intolerable Cruelty	Gutman Trial Judge	59
44	2011	Laurel & Hardy: Their Lives and Magic	Self	78

Television

No.	Year	Title	Role	Vote Average
1	1951	Dragnet		64
2	1951	Hallmark Hall of Fame	Hezekiah	86
3	1952	Cavalcade of America		35
4	1954	Climax!	Bruno McKee	33
5	1955	Gunsmoke	Gant	66
6	1955	Gunsmoke	Rand	66
7	1955	Cheyenne		58
8	1956	Telephone Time		63
9	1956	The Adventures of Jim Bowie		45
10	1957	Have Gun, Will Travel		74
11	1957	Perry Mason	Doctor Younger	77
12	1957	Perry Mason	Prosecutor	77
13	1957	Zorro		75
14	1958	The Rifleman		70
15	1958	Yancy Derringer	Henry Duval	56
16	1958	Behind Closed Doors		0
17	1958	77 Sunset Strip		67
18	1959	Adventures in Paradise	Chitral	57
19	1960	Thriller	Lieutenant Bailey	64
20	1960	My Three Sons		65
21	1960	Route 66		63
22	1961	Ben Casey		56
23	1962	General Electric True		0
24	1962	The Gallant Men		60
25	1963	The Outer Limits	Doctor Howard Warren	78
26	1963	The Greatest Show on Earth		50
27	1963	The Fugitive	Les Donaldson	72
28	1964	Daniel Boone	High Pvt. A. Slimpsey	69
29	1964	Daniel Boone	Gov. Patrick Henry	69
30	1964	Daniel Boone	Whitmore	69
31	1964	Profiles in Courage	Aaron Burr	50
32	1965	Run for Your Life	Prosecutor Coleman	72
33	1965	The Wild Wild West	Xavier Perkins	75
34	1965	Hogan's Heroes	Captain Guenther	75
35	1965	I Dream of Jeannie	Dean Geller	78
36	1965	I Dream of Jeannie	General Pichegru	78
37	1965	The F.B.I.	Martin Davis	55
38	1965	The F.B.I.	Albert Vogel	55
39	1965	The F.B.I.	Lane Morris	55
40	1966	Tarzan		67
41	1966	Family Affair		66
42	1966	The Monkees	The Chief	65
43	1966	Mission: Impossible	Stravos	76
44	1966	Mission: Impossible	Dr. Huss	76
45	1967	The Invaders	Coroner Braemer	68
46	1967	Garrison's Gorillas		78
47	1967	Judd for the Defense		75
48	1967	Mannix	Max Bonnett	67
49	1968	The Outsider		52
50	1968	Adam-12	Judge Colman	70
51	1968	The Mod Squad		63
52	1969	Marcus Welby, M.D.	Mr. Huntsman	65
53	1970	McCloud		71
54	1971	Alias Smith and Jones		69
55	1971	Cannon		65
56	1972	The Waltons		71
57	1972	The Streets of San Francisco		69
58	1972	Kung Fu	Sentinel	77
59	1973	Police Story		69
60	1974	Harry O		46
61	1974	Planet of the Apes	Zaius	69
62	1975	Barbary Coast		50
63	1975	Switch	Seegar	67
64	1975	Switch	Phil Hardice	67
65	1976	City of Angels		60
66	1976	Quincy, M.E.		75
67	1977	How the West Was Won		69
68	1977	Lou Grant		73
69	1978	The White Shadow	Pawn Brooker	70
70	1980	Galactica 1980	Rogers	61
71	1991	Civil Wars	Judge Herbert Hoffer	20
72	1993	Frasier	Mr. Slobodkin	77
73	1994	Chicago Hope		72
74	1995	Star Trek: Voyager	Penno	78
75	1998	Air America	Nicolai Vyshenko	55
76	2005	The Suite Life of Zack & Cody	Scooter	76
77	2005	My Name Is Earl	Scientist	77