Film

No.	Year	Title	Role	Vote Average
1	1968	Wild in the Streets	Young Max (uncredited)	60
2	1969	Bartleby	Gingernut	0
3	1973	The World of Sid & Marty Krofft at the Hollywood Bowl	Brady Bunch Kids, The	0
4	1974	Goodnight Jackie	Barry	0
5	1981	The Brady Girls Get Married	Greg Brady	51
6	1988	A Very Brady Christmas	Greg Brady	63
7	1994	Summertime Switch	Frederick Egan II	73
8	1995	The Brady Bunch Movie	Music Producer	61
9	1995	Brady Bunch Home Movies	(archival footage)	68
10	1997	The Three Stooges Greatest Hits!	Self	0
11	2000	Growing Up Brady	Self/Narrator	61
12	2003	Dickie Roberts: Former Child Star	Self	51
13	2004	The Wiggles: Santa's Rockin'!	Himself	68
14	2004	The Brady Bunch 35th Anniversary Reunion Special: Still Brady After All These Years	Himself	78
15	2010	Mega Piranha	Bob Grady	32
16	2012	Flea	Marsh Man	10
17	2012	Bigfoot	Simon Quint	30
18	2018	Viewer Direction Advised	Self	0
19	2021	Dragging the Classics: The Brady Bunch	Mike Brady	52
20	2021	Blending Christmas	John	53

Television

No.	Year	Title	Role	Vote Average
1	1961	The Mike Douglas Show	Self	54
2	1964	Gomer Pyle, U.S.M.C.		71
3	1965	The F.B.I.	Boy	55
4	1966	That Girl		63
5	1966	Mission: Impossible	King Victor	76
6	1967	The Invaders	Boy	68
7	1968	Adam-12	Johnny Grant	70
8	1968	The Mod Squad		63
9	1968	Lancer		47
10	1968	Here Come the Brides		60
11	1969	Marcus Welby, M.D.	Pancho McGurney	65
12	1969	The Brady Bunch	Greg Brady	67
13	1972	The Brady Kids	Greg Brady (voice)	50
14	1972	The ABC Saturday Superstar Movie		100
15	1974	Police Woman		63
16	1975	Saturday Night Live	Self - Cameo (uncredited)	70
17	1976	Donny & Marie	Self	65
18	1977	The Brady Bunch Hour	Greg Brady	20
19	1977	Three's Company		77
20	1981	The Brady Brides	Greg Brady	75
21	1984	Highway to Heaven		74
22	1984	Murder, She Wrote	Nate Findley	75
23	1987	Full House		75
24	1990	The Bradys	Greg Brady	40
25	1995	MADtv	Self	69
26	1996	E! True Hollywood Story		81
27	1997	Perversions of Science	Neighbor	56
28	1998	That '70s Show	Jeff	79
29	1999	S Club 7	Dean Strickland	74
30	2001	Fear Factor		57
31	2001	Scrubs	Barry Williams	80
32	2001	According to Jim	Ben	65
33	2002	Celebrity Bootcamp		0
34	2004	Living in TV Land		0
35	2005	Dancing with the Stars	Self - Contestant	60
36	2005	100 Greatest Kid Stars		0
37	2006	Rachael Ray		51
38	2008	Celebrity Rehab with Dr. Drew		37
39	2009	Watch What Happens Live with Andy Cohen	Self - Guest	51
40	2009	Celebrity Ghost Stories	Self	73
41	2011	A.N.T. Farm	Game Show Host	73
42	2011	Camp Playboy		80
43	2016	The Loud House	Bumper Yates Sr. (voice)	78
44	2019	The Masked Singer	Mummy	77
45	2019	The Masked Singer	Mummy (archive footage)	77
46	2019	The Very Very Best of the 70s	Self - Commentator	0