Film

No.	Year	Title	Role	Vote Average
1	1971	Love Hate Love	Lieutenant Hank Robins (as Ryan McDonald)	58
2	1973	The Great American Beauty Contest	Elliot	60
3	1975	Reflections of Passion		0
4	1977	Stonestreet: Who Killed the Centerfold Model?	Watch Commander	0
5	1979	Beggarman, Thief		60
6	1981	The Brady Girls Get Married	Mr. Covington	51
7	1983	Thursday's Child	Dr. Shumway	10
8	1983	Grace Kelly	Mr. Austin	63
9	1985	Starchaser: The Legend of Orin		62
10	1990	LifeStories: Steve Burdick	Steve's Father	15
11	1991	Future Kick	Peter	41
12	1991	JFK	Board Room Man	76
13	1993	The Positively True Adventures of the Alleged Texas Cheerleader-Murdering Mom	Old Man	62
14	1994	The Enemy Within	Jack Giddings	57
15	1995	Temptress	Gordon Hensen	39
16	1997	Black Dawn	Robert Mainwaring	54

Television

No.	Year	Title	Role	Vote Average
1	1954	Lassie	Jim Fredericks	61
2	1967	Mannix	Lt. Robert Hargrave	67
3	1967	Mannix	Lt. Robert Hargrove	67
4	1968	Here's Lucy	Jerry Thompson	67
5	1968	The Doris Day Show	Clerk	53
6	1968	The Doris Day Show	James Waterhouse	53
7	1970	The Odd Couple	Roy	78
8	1971	Columbo	Charles Whelan	81
9	1971	Monty Nash	Neville	55
10	1974	The Six Million Dollar Man	George Van Rensselaer	73
11	1974	The Six Million Dollar Man	Russian agent	73
12	1974	Police Woman	Mr. Green	63
13	1974	Police Woman	Jonas Van Dyke Jr.	63
14	1974	The Rockford Files	Hotel Manager	75
15	1976	Rich Man, Poor Man - Book II	Sen. Brendell	86
16	1976	Rich Man, Poor Man - Book II	Sen. Brendel	86
17	1976	Quincy, M.E.	Clark	75
18	1976	Quincy, M.E.	Clark Jeffers	75
19	1979	Hart to Hart	Lester	68
20	1979	Knots Landing	Governor Kelsey	69
21	1981	Falcon Crest	Kenneth Lone	55
22	1981	Falcon Crest	Carl Warren	55
23	1982	T. J. Hooker	Car Salesman	64
24	1982	Newhart	Mr. Kenwood	71
25	1984	Airwolf	Barker	76
26	1987	Nutcracker: Money, Madness & Murder	Divorce Judge	65
27	1989	Doogie Howser, M.D.	AMA Chairman	66
28	1995	Star Trek: Voyager	Shopkeeper	78