Self - Commentator
The Very Very Best of the 70s (2019)
Mummy
The Masked Singer (2019)
Mummy (archive footage)
Bumper Yates Sr. (voice)
The Loud House (2016)
Camp Playboy (2011)
Game Show Host
A.N.T. Farm (2011)
Self
Celebrity Ghost Stories (2009)
Self - Guest
Watch What Happens Live with Andy Cohen (2009)
Celebrity Rehab with Dr. Drew (2008)
Rachael Ray (2006)
100 Greatest Kid Stars (2005)
Self - Contestant
Dancing with the Stars (2005)
Living in TV Land (2004)
Celebrity Bootcamp (2002)
Ben
According to Jim (2001)
Barry Williams
Scrubs (2001)
Fear Factor (2001)
Dean Strickland
S Club 7 (1999)
Jeff
That '70s Show (1998)
Neighbor
Perversions of Science (1997)
E! True Hollywood Story (1996)
MADtv (1995)
Greg Brady
The Bradys (1990)
Full House (1987)
Nate Findley
Murder, She Wrote (1984)
Highway to Heaven (1984)
The Brady Brides (1981)
Three's Company (1977)
The Brady Bunch Hour (1977)
Donny & Marie (1976)
Self - Cameo (uncredited)
Saturday Night Live (1975)
Police Woman (1974)
Greg Brady (voice)
The Brady Kids (1972)
The ABC Saturday Superstar Movie (1972)
The Brady Bunch (1969)
Pancho McGurney
Marcus Welby, M.D. (1969)
Here Come the Brides (1968)
The Mod Squad (1968)
Lancer (1968)
Johnny Grant
Adam-12 (1968)
Boy
The Invaders (1967)
King Victor
Mission: Impossible (1966)
That Girl (1966)
The F.B.I. (1965)
Gomer Pyle, U.S.M.C. (1964)
The Mike Douglas Show (1961)