Film

No.	Year	Title	Role	Vote Average
1	1959	Odds Against Tomorrow	Hotel Juno Elevator Operator (uncredited)	68
2	1960	Shadows	Man at Party (uncredited)	69
3	1963	Greenwich Village Story	Alex	60
4	1964	Nothing But a Man	Riddick	74
5	1967	Funnyman	Phil	44
6	1968	Petulia	Supermarket Clerk (uncredited)	59
7	1969	Deadlock	Gamal	0
8	1969	A Session with the Committee	(as Melvin Stewart)	0
9	1970	The Landlord	Professor Duboise	59
10	1971	Cry Uncle!	Lt. Fowler	45
11	1972	Hammer	Professor	54
12	1972	Trick Baby	Blue Howard	50
13	1973	Steelyard Blues	Black Man in Jail	51
14	1973	Kid Blue	Blackman (as Melvin Stewart)	69
15	1973	Scorpio	Pick	61
16	1974	Newman's Law	Quist	61
17	1975	The Last Survivors	Sid Douglas	47
18	1975	Let's Do It Again	Ellison	69
19	1978	Ring of Passion	Julian Black	70
20	1979	Stone	Capt. Patchett	0
21	1979	The Death of Ocean View Park	Herman Reece	60
22	1980	Marriage Is Alive and Well	Judge Elton Sheffield	20
23	1980	Baby Comes Home	Mr. Adams	0
24	1981	The Big Stuffed Dog	Superintendent	30
25	1981	Whose Life Is It Anyway?	Dr. Barr	71
26	1983	The Kid with the 200 I.Q.	Debs	50
27	1983	The Invisible Woman	Security Guard	50
28	1984	The Outlaws	Detective Lou Franklin	0
29	1984	Booker	Reverend Rice	0
30	1988	Dead Heat	Captain Mayberry	62
31	1990	Bride of Re-Animator	Dr. Graves	65
32	1991	Bride of Re-Animator Documentary		0
33	1993	Made in America	Principal Rockwell	55
34	2020	The Dalton Gang	Cricket	44

Television

No.	Year	Title	Role	Vote Average
1	1951	Hallmark Hall of Fame	Herb Ripley	86
2	1961	Car 54, Where Are You?	Officer Julie	75
3	1962	The Tonight Show Starring Johnny Carson	Self	75
4	1967	The Smothers Brothers Comedy Hour	Various	69
5	1969	Turn-On		35
6	1969	The Bold Ones: The New Doctors	Dr. Walter Belasco	40
7	1969	Marcus Welby, M.D.	Sam Kincaid	65
8	1971	All in the Family	George Jefferson	79
9	1972	Sanford and Son		74
10	1972	The Bob Newhart Show		75
11	1973	Police Story		69
12	1973	Toma		78
13	1973	Roll Out		60
14	1974	Good Times		80
15	1974	That's My Mama		70
16	1974	Little House on the Prairie		79
17	1974	Harry O		46
18	1974	Harry O	Arvin Granger	46
19	1974	The Rockford Files	Police Lieutenant	75
20	1975	On the Rocks		50
21	1976	What's Happening!!		75
22	1977	Tabitha	Marvin Decker	58
23	1977	The Love Boat	Charles	63
24	1979	Benson		71
25	1980	One in a Million		50
26	1980	Freebie and the Bean	Rodney 'Axle' Blake	63
27	1981	The Greatest American Hero		72
28	1981	Mr. Merlin		47
29	1983	Scarecrow and Mrs. King	Billy Melrose	63
30	1985	The Golden Girls	Judge	75
31	1985	227		68
32	1986	Matlock		71
33	1989	Baywatch		60