Film

No.	Year	Title	Role	Vote Average
1	1961	Dead to the World	Goody	80
2	1964	My Fair Lady	Harry (uncredited)	75
3	1967	Cool Hand Luke	Boss Keen	77
4	1967	In Cold Blood	Herbert Clutter	75
5	1968	Madigan	Dunne (uncredited)	61
6	1968	Gallegher: The Mystery of Edward Sims	Ephrem Killigrew	100
7	1968	Riverrun	Jeffries	43
8	1969	The Reivers	Van Tosch	64
9	1970	Halls of Anger	Boyd Wilkerson	56
10	1970	R.P.M.	Rev. Blauvelt	63
11	1970	Monte Walsh	Fightin' Joe Hooker	62
12	1971	Hitched	Pete Hunter	60
13	1971	Big Jake	Army Officer (uncredited)	69
14	1971	If Tomorrow Comes	Father Miller	80
15	1972	The Culpepper Cattle Co.	Thorton Pierce	64
16	1973	A Chant of Silence	Father Richards	0
17	1973	Showdown	F.J. Wilson	61
18	1973	Runaway!	Conductor	53
19	1973	The Iceman Cometh	Jimmy Tomorrow	60
20	1973	Legend in Granite	Dom Olejnickzak	0
21	1973	Sleeper	Dr. Agon	69
22	1974	The Dove	Lyle Graham	65
23	1975	Rafferty and the Gold Dust Twins	John Beechwood	59
24	1975	Attack on Terror: The FBI vs. the Ku Klux Klan	Jailer Sutton	50
25	1975	Bite the Bullet	Gebhardt	64
26	1975	Lucky Lady	Rass Huggins	52
27	1976	The Missouri Breaks	David Braxton	65
28	1976	The Call of the Wild	Prospector	63
29	1976	The Food of the Gods	Mr. Skinner	50
30	1977	Delta County, USA	Cap McCain	0
31	1977	The Return of the Incredible Hulk	Michael	58
32	1979	Shadow of Fear		0
33	1979	The Legend of the Golden Gun	Jake Powell	50
34	1979	Freedom Road	President Ulysses S. Grant	48
35	1980	Farewell to the Planet of the Apes	Gahto	55
36	1981	The Five of Me	Father	90
37	1981	Mistress of Paradise	Nathan MacKay	50
38	1981	The End of August	Colonel	0
39	1982	The Ambush Murders	Judge Collier	90
40	1982	First Blood	Orval the Dog Man	75
41	1983	Dempsey	Hyrum Dempsey	60
42	1984	Voyager from the Unknown	Dr. Bernard	30
43	1987	J. Edgar Hoover	A. Mitchell Palmer	0
44	1987	Walk Like a Man	H.P. Truman	51
45	1988	Split Decisions	Pop McGuinn	51
46	1990	Fall From Grace	Rev. Aubrey Sara	53

Television

No.	Year	Title	Role	Vote Average
1	1954	The Wonderful World of Disney	Ephrem Killigrew	76
2	1955	Gunsmoke	Dougherty	66
3	1955	Gunsmoke	O'Quillian	66
4	1957	Perry Mason	Councilman William Daniels	77
5	1957	Decoy	Mike Foley	62
6	1959	Bonanza	Harry Carlis	75
7	1959	The Twilight Zone	Cop (uncredited)	84
8	1959	The Twilight Zone	Man	84
9	1959	The Twilight Zone	Guard	84
10	1959	The Untouchables	Driver	79
11	1959	The Untouchables	Trucker	79
12	1959	The Untouchables	Rick Landy	79
13	1960	My Three Sons	Postman Brophy	65
14	1960	My Three Sons	Douglas	65
15	1960	The Andy Griffith Show	Mr. MacDonald	76
16	1961	87th Precinct	Menlo	75
17	1962	The Virginian	Carl O'Neill	64
18	1962	The Virginian	Eb Smalley	64
19	1962	The Virginian	Parker	64
20	1963	The Outer Limits	Arjay Beasley	78
21	1963	The Fugitive	Sheriff Grover	72
22	1963	The Fugitive	Deputy Kelton	72
23	1963	The Fugitive	Jeff	72
24	1964	12 O'Clock High	Fisherman	73
25	1964	12 O'Clock High	Doker Drew	73
26	1965	Honey West	Gordon	70
27	1965	The Wild Wild West	Tucker	76
28	1965	Get Smart	Seidlitz	79
29	1965	The F.B.I.	David Callander	56
30	1966	Daktari	Sean Murphy	70
31	1967	The Invaders	Hotel Clerk	68
32	1967	Ironside	Father Holt	69
33	1967	Ironside	Trash	69
34	1967	Mannix	Harry Forrest	67
35	1967	Mannix	Frank Blaney	67
36	1968	Mission: Impossible	Dr. Wilson Cardel	76
37	1968	Mission: Impossible	Anton Usakos	76
38	1972	Ghost Story	Titus Paul	71
39	1972	MAS*H	Col. Woody Cooke	79
40	1973	Barnaby Jones	Dwight Hopkins	70
41	1975	Starsky & Hutch	Lionel 'Gramps' Fitzgerald Sr	72
42	1975	Matt Helm	Charlie Wendell	74
43	1977	The Incredible Hulk	Michael	72
44	1978	Dallas	Wally Kessel	68
45	1981	Bret Maverick	Doc Holliday	40
46	1981	Falcon Crest	Carl Beck	56
47	1981	Falcon Crest	Commissioner Harold Witken	56
48	1982	T. J. Hooker	John P. Hooker / Father DeMarco	63
49	1982	T. J. Hooker	Father DeMarco	63
50	1983	The A-Team	George Nemchek	75
51	1984	Hunter	Dr. Harry Montclair	72
52	1984	Highway to Heaven	Ted Simpson	74
53	1984	Murder, She Wrote	Harry Stevens	75
54	1985	Hell Town	Fast Louie	50
55	1987	Star Trek: The Next Generation	Fento	84