Film

No.	Year	Title	Role	Vote Average
1	1960	Walk Like a Dragon	Cabot	50
2	1964	He Rides Tall	Marshal Morg Rocklin	56
3	1965	Taggart	Kent Taggart	52
4	1966	An American Dream	Hood	46
5	1969	Charro!	Lt. Rivera	54
6	1970	A Man Called Sledge	Mallory	61
7	1971	Chrome and Hot Leather	"Mitch" Mitchell	58
8	1971	A Death of Innocence	Joe La Cossit	70
9	1972	Play It as It Lays	Johnny Waters	62
10	1972	Black Gunn	Dell	60
11	1973	Superchick	Johnny	36
12	1973	The Outfit	Accountant	68
13	1974	Act of Vengeance	Bud	57
14	1974	Policewomen	Frank Mitchell	42
15	1974	The Sex Symbol	Rick Roman	30
16	1975	The Abduction of Saint Anne	Vanjack	60
17	1975	The Lives of Jenny Dolan	Interne	0
18	1979	When the West Was Fun: A Western Reunion	Self	0
19	1979	Guyana: Crime of the Century	Ron Harvey	48

Television

No.	Year	Title	Role	Vote Average
1	1961	Gunslinger	Cord	60
2	1966	Star Trek	Kryton	80
3	1969	Love, American Style	George	61
4	1974	The Six Million Dollar Man	Jason O'Neal	73
5	1978	Fantasy Island	Joe Houston	64
6	1982	Knight Rider	Paul Renard	76
7	1989	Quantum Leap	John Huston	80