Film

No.	Year	Title	Role	Vote Average
1	1963	Move Over, Darling	Ranking Seaman (uncredited)	66
2	1964	What a Way to Go!	Ned (uncredited)	71
3	1969	In Name Only	Tony Caruso	0
4	1971	Incident in San Francisco	Jeff Marshall	35
5	1972	Corky	Billy	40
6	1972	They Only Kill Their Masters	John	53
7	1973	A Gift of Terror	Danny	0
8	1973	The Invasion of Carol Enders	Adam Reston	30
9	1974	Benji	Henry	62
10	1975	The Last Day	Dick Broadwell	63
11	1976	Hawmps!	Uriah Tibbs	43
12	1976	The Captive: The Longest Drive 2	Corporal Callender	10
13	1977	Kit Carson and the Mountain Men	Kit Carson	0
14	1977	Charlie Cobb: Nice Night for a Hanging	Waco	60
15	1977	Murder in Peyton Place	Norman Harrington	50
16	1977	The Incredible Rocky Mountain Race	Mark Twain	30
17	1978	Police Story: No Margin for Error	Bakalayan	0
18	1978	The Norseman	Rolf	32
19	1978	The Crash of Flight 401	Mike Tagliarino	75
20	1979	The Fantastic Seven	Hill Singleton	15
21	1980	Martin Eden	Martin Eden	0
22	1981	Earthbound	Zef	33
23	1981	Return of the Rebels	Jay Arnold Wayne	55
24	1982	Liar's Moon	Alex Peterson	53
25	1982	High Powder	Coach Blier	0
26	1982	Manhattan Baby	Professor George Hacker	50
27	1982	1990: The Bronx Warriors	Hot Dog	50
28	1983	Raiders of Atlantis	Mike Ross	50
29	1985	Peyton Place: The Next Generation	Norman Harrington	0
30	1985	Jungle Raiders	Captain Yankee	37
31	1986	Foxtrap	J.T.	30
32	1986	The Mines of Kilimanjaro	Professor Thomas Smith	20
33	1986	Cobra Mission	Roger Carson	48
34	1986	The Messenger	FBI Agent Parker	52
35	1987	Strike Commando	Col. Radek	47
36	1987	Django Strikes Again	'El Diablo' Orlowsky	51
37	1988	The Night of the Sharks	Father Mattia	29

Television

No.	Year	Title	Role	Vote Average
1	1955	Gunsmoke	Trainey	66
2	1955	Gunsmoke	Sheb Deems	66
3	1959	Bonanza	Christian Keller	75
4	1961	The Mike Douglas Show	Self	54
5	1962	The Alfred Hitchcock Hour	Rudy Trask	78
6	1963	The Lieutenant		60
7	1963	The Fugitive	J.J. Watson / Surfer	72
8	1964	Peyton Place	Norman Harrington	66
9	1964	Daniel Boone	Jamie Blue	69
10	1966	Mission: Impossible	Dr. Jerome Carlin	76
11	1967	Ironside		68
12	1967	Judd for the Defense		75
13	1967	Mannix		67
14	1968	Hawaii Five-O	Dennis	71
15	1968	The Mod Squad		63
16	1969	Love, American Style	Paul	61
17	1969	Love, American Style	Robert	61
18	1969	Love, American Style	Sam Bishop	61
19	1970	Night Gallery		78
20	1971	Cannon		65
21	1971	The Man and the City		50
22	1972	The Brian Keith Show		50
23	1972	Ghost Story	Chuck	71
24	1973	Barnaby Jones	Doug Wingate	69
25	1973	Police Story		69
26	1974	Petrocelli		71
27	1974	Paper Moon		63
28	1975	Medical Story		30
29	1976	The Quest		64
30	1976	Quincy, M.E.	Paul Colby	75
31	1977	The Hardy Boys / Nancy Drew Mysteries		71
32	1977	Eight Is Enough		60
33	1977	CHiPs		68
34	1977	The Love Boat	Rory Daniels	63
35	1978	Fantasy Island	Bill Cummings	64
36	1979	B. J. and the Bear		55
37	1979	Eischied		60
38	1979	Trapper John, M.D.		65
39	1980	The Martian Chronicles	Ben Driscoll	69
40	1980	Beyond Westworld	Nick Stoner	54
41	1981	Simon & Simon		67
42	1982	Matt Houston		62
43	1984	Airwolf	Saint John Hawke / Dapper Man	76
44	1985	Hollywood Beat		50