Film

No.	Year	Title	Role	Vote Average
1	1958	The Invisible Avenger	Billy Sanchez	52
2	1962	Hand of Death	Cop	41
3	1963	Escape from Hell Island	Lyle Dennison	0
4	1967	Hotel	Elliott (uncredited)	61
5	1971	The Night God Screamed	Prosecuter	51
6	1997	Johnny Mysto: Boy Wizard	King Arthur	50
7	1998	Gideon	Mr. Taylor	62
8	1999	Family Tree	Joseph	80
9	1999	Cool Air	Doctor Muñoz	63
10	1999	Retro Puppet Master	Afzel	42
11	2000	The Adventures of Rocky & Bullwinkle	Average Grandpa	41
12	2001	Soulkeeper	Smokey	52
13	2002	Demon Under Glass	Dr. William Bassett	50
14	2003	Exorcism	Father Lansing	18
15	2004	Imaginary Heroes	Kenny	65
16	2005	La belle dame sans merci	The Knight (Old)	0
17	2007	Safe Harbour	Mr. Feigenbaum	49
18	2008	Farm House	Dr. Miller	52
19	2008	Four Christmases	Grandpa	58
20	2009	How to Be a Serial Killer	Mr. Wilson	51
21	2010	All About Evil	Mr. Twigs	60
22	2011	Pirates of the Caribbean: Tales of the Code: Wedlocked	Jerome, The Old Pirate	69
23	2011	J. Edgar	Edgar's Father	62
24	2012	Night of the Templar	The Grand Master	41
25	2012	My Funny Valentine	Mr. Triffalette	77
26	2013	The Wizards Return: Alex vs. Alex	Papa Fabrizio	75
27	2013	A New York Heartbeat	Big Didi	52
28	2014	Dumbbells	Old Man Buzz	46
29	2014	2 Bedroom 1 Bath	Old Man Thompson	30
30	2014	Anatomy of Deception	Travis	71
31	2020	Unthinkable	Mr. Joseph Stone	40
32	2020	Unbelievable!!!!!	Jack Donner	47
33	2022	Dumbbells Special Edition	Buzz	0

Television

No.	Year	Title	Role	Vote Average
1	1961	Dr. Kildare	Dr. John Shea	54
2	1964	The Man from U.N.C.L.E.	Premier Karim	72
3	1965	Get Smart		79
4	1965	I Dream of Jeannie	Joe	78
5	1966	Star Trek	Subcommander Tal	80
6	1966	The Monkees	Director	65
7	1967	Judd for the Defense		75
8	1967	Mannix		67
9	1968	Mission: Impossible	Driver	76
10	1968	Mission: Impossible	Bob Field	76
11	1968	Mission: Impossible	Stan Sherman	76
12	1968	Mission: Impossible	Buccaro	76
13	1968	Mission: Impossible	Buccaro (uncredited)	76
14	1968	Mission: Impossible	Captain Praedo	76
15	1968	Mission: Impossible	John Dawson	76
16	1972	The Streets of San Francisco	Joseph Hess	70
17	1973	Police Story		71
18	1973	Kojak	Krakauer	70
19	1974	The Manhunter		50
20	1989	Baywatch		59
21	1993	Frasier	Mr. Hawkins	77
22	1996	7th Heaven	Mr. McNeil	64
23	1997	Buffy the Vampire Slayer	Cleric	81
24	1998	Charmed	Judge Renault	82
25	1999	Roswell	Clayton Wheeler	77
26	2000	Malcolm in the Middle	Old Man	85
27	2000	Strong Medicine	Josiah / Amish Elder	71
28	2000	The District	Mr. Bukich	69
29	2001	Star Trek: Enterprise	Vulcan Priest	76
30	2001	Alias	Rose	67
31	2001	According to Jim	Old Man	65
32	2001	The Bernie Mac Show	Jeremiah	64
33	2003	Reno 911!		72
34	2003	Cold Case	Maurice Habershaw (2007)	78
35	2005	Bones	Crusty	82
36	2005	Criminal Minds	Old Nate	83
37	2008	Lewis Black's Root of All Evil	Self	83
38	2010	Hot in Cleveland	Arthur	74
39	2011	Suburgatory	Harold	67
40	2015	Con Man	Dale	66
41	2017	The Guest Book	Walter	69