Film

No.	Year	Title	Role	Vote Average
1	1964	The Naked Flame		50
2	1970	The Chicago Conspiracy Trial		60
3	1971	Valdez Is Coming	El Segundo	63
4	1971	Let's Scare Jessica to Death	Duncan	62
5	1971	Is There Sex After Death?	Brad Barlow	37
6	1972	The Trial of the Catonsville Nine	John Hogan	0
7	1973	Bang the Drum Slowly	Red	60
8	1973	The Exorcist	Dr. Klein	77
9	1974	The Satan Murders	Mendoza	0
10	1974	Road Movie		60
11	1974	The Super Cops	Police Lt. Stratton	60
12	1974	The Haunting of Penthouse D	Boyle	0
13	1975	The Happy Hooker	Dirty Harry	38
14	1976	Baby Blue Marine	Barber	49
15	1978	The Defection of Simas Kudirka	Dr. Paegle	60
16	1979	California Dreaming	Jerry	46
17	1979	Lawman Without a Gun	George Tayman	0
18	1980	Cruising	Dr. Rifkin	66
19	1980	Nurse	Hody Warner	0
20	1980	Night of the Juggler	Preacher	59
21	1980	Stoned	Dad	0
22	1980	Fighting Back: The Story of Rocky Bleier	Coach	50
23	1981	Thin Ice	Mr. Boynes	0
24	1982	A Question of Honor	Al Krikorian	70
25	1983	Living Proof: The Hank Williams Jr. Story	Bobby Deane	60
26	1983	Legs	Larry Clark	0
27	1983	Coaster: The Adventures of the John F. Leavitt	Narrator	0
28	1983	Trackdown: Finding the Goodbar Killer	Alan Cahill	0
29	1983	Found Money	Whitlow	0
30	1986	Static	Sheriff William Orling	61
31	1986	Billy Galvin		40
32	1986	One Police Plaza	Judge Niarxos	0
33	1987	The Secret of My Success	Arnold Forbush	65
34	1987	Weeds	Godot Player	53
35	1988	Masquerade	Tommy McGill	56
36	1988	The Wizard of Loneliness	Hank Kahler	58
37	1988	Bum Rap	Dad	35
38	1990	Largo Desolato	1st Sidney	0
39	1990	The Lost Capone	Whitey	40
40	1990	Awakenings	Bert	78
41	1990	The Bonfire of the Vanities	Det. Martin	56
42	1991	Final Verdict	Bill Jory	0
43	1992	Against Her Will: An Incident in Baltimore	Donald	58
44	1992	Raising Cain	Mack	61
45	1993	For Love and Glory	Absher	0
46	1994	Robot in the Family	Mr. Marshall	17
47	1995	The Basketball Diaries	Confessional Priest	74
48	1995	Jeffrey	Elderly Man	63
49	1995	Dead Man Walking	Captain Beliveau	73
50	1996	Rescuing Desire	Willard	33
51	2007	Exorcising 'Cruising'	Self (archive footage)	65
52	2007	The History of 'Cruising'	Self (archive footage)	77
53	2007	The History of 'Cruising'		0

Television

No.	Year	Title	Role	Vote Average
1	1961	Ben Casey	Paul Cain	56
2	1973	Kojak	Alistar McKnee Jr.	70
3	1985	North and South	West Point Instructor	74
4	1996	Remember WENN	Mr. Action	80