Film

No.	Year	Title	Role	Vote Average
1	1967	Kill a Dragon	Ian	34
2	1968	The Hell with Heroes	Pepper	52
3	1970	Too Late the Hero	Pvt. Connolly	65
4	1970	The Hawaiians	Milton Overpeck	54
5	1971	Hitched	Reese	60
6	1971	Something Big	Tommy McBride	52
7	1973	Murdock's Gang	Glenn Dixon	60
8	1973	Trader Horn	Colonel Sinclair	25
9	1973	The Birdmen	Focus Flaherty	75
10	1974	Hog Wild	Red	0
11	1974	Death in Space	Dr. King	0
12	1974	Return of the Big Cat	J.C.	0
13	1975	The Apple Dumpling Gang	John Wintle	65
14	1976	Treasure of Matecumbe	Skaggs	65
15	1977	The Fantastic Journey	Paget	60
16	1977	Code Name: Diamond Head	H.K. Muldoon	30
17	1980	The Kids Who Knew Too Much	Prescott	73
18	1980	The Secret War of Jackie's Girls	Sgt. McPherson	35
19	1982	Swamp Thing	Ritter	54
20	1985	The Canterville Ghost	Mr. Smythe	60

Television

No.	Year	Title	Role	Vote Average
1	1954	The Wonderful World of Disney	Prescott	78
2	1954	The Wonderful World of Disney	J.C.	78
3	1954	The Wonderful World of Disney	Red	78
4	1959	Bonanza	Bristol Toby	75
5	1959	Bonanza	Pat Clayton	75
6	1959	Bonanza	Tim Riley	75
7	1962	The Virginian	Henry	65
8	1962	The Virginian	Cal Hobson	65
9	1962	Combat!	German Sgt.	77
10	1962	Combat!	British Soldier	77
11	1962	Combat!	Aussie officer (uncredited)	77
12	1964	Voyage to the Bottom of the Sea	Sven Larsen	78
13	1964	Bewitched	Robbie	79
14	1965	Run for Your Life	Bartender	72
15	1965	Run for Your Life	Tim O'Rourke	72
16	1965	Run for Your Life	Freddie	72
17	1965	The Big Valley	Sgt. Sean McQuade	61
18	1965	The Big Valley	Sam Jester	61
19	1965	Hogan's Heroes	RAF Lieutenant	75
20	1966	Tarzan		67
21	1966	The Time Tunnel	First Mate Grainger	76
22	1966	The Rat Patrol	Capt. Seitel	72
23	1966	Mission: Impossible	Tim Rorke	76
24	1967	The Guns of Will Sonnett	Caleb Galt	62
25	1967	Mannix	Paul Gantry / Patrick Gray	67
26	1968	It Takes a Thief	Bertie Turner	70
27	1968	It Takes a Thief	Bertie	70
28	1968	The Outsider		52
29	1968	Hawaii Five-O	Steve Larsen	71
30	1968	Hawaii Five-O	Dylan Heyward	71
31	1968	Hawaii Five-O	Hobbs	71
32	1968	Hawaii Five-O	Colin Nichols	71
33	1968	Hawaii Five-O	Thayler	71
34	1968	Hawaii Five-O	George Lamb	71
35	1968	Lancer		47
36	1970	McCloud		71
37	1970	The Immortal		74
38	1970	Night Gallery	Tommy Robinson (segment "The Caterpillar")	78
39	1971	Cannon		65
40	1971	Columbo	Mike Alexander	81
41	1972	Banacek	Isaac Porter	86
42	1972	Ghost Story	Dr. Phillip Pritchard	71
43	1972	Banyon	Rick Madden	70
44	1972	Kung Fu	Hap Darrow	77
45	1973	Barnaby Jones	Bertram Fisher	69
46	1973	Kojak	John Hagen	70
47	1973	Kojak	Pourette	70
48	1974	Little House on the Prairie		79
49	1975	Switch	Rob Evans	67
50	1975	The Swiss Family Robinson		62
51	1976	Charlie's Angels	Jack Orwell	67
52	1976	Charlie's Angels	Fredrick Ober	67
53	1980	Magnum, P.I.	Dan Davies	73
54	1981	Father Murphy		80
55	1981	Falcon Crest	Harold Wilkins	55
56	1983	The A-Team	Gibbons	75
57	1983	Manimal	Chase's Father (uncredited)	73
58	1984	Murder, She Wrote	Quint Sankey	75
59	1989	Father Dowling Mysteries	Heckler	73