Christopher Knight
- Child actor
- Teen actor
Acted in
"Truelove: The Film"
2023
as Self
Blending Christmas
2021
as Brian
Dragging the Classics: The Brady Bunch
2021
as Peter Brady
David Mirisch, the Man Behind the Golden Stars
2021
as Self
The Masked Singer
2019
as Mummy
The Masked Singer
2019
as Mummy (archive footage)
Viewer Direction Advised
2018
as Self
The Last Sharknado: It's About Time
2018
as Grandpa Clarke
Hollywood Medium with Tyler Henry
2016
as Self - Guest
Letting Go
2012
as The Boss
American Pie Presents: The Book of Love
2009
as Alumnus Guy #3
Spring Breakdown
2009
as Celebrity Judge
Celebrity Family Feud
2008
as Self
Fallen Angels
2007
as Belmont
L.A. Dicks
2007
as Bernie Taylor
Dirt
2007
Light Years Away
2006
as David Sommers
My Fair Brady
2005
The Brady Bunch 35th Anniversary Reunion Special: Still Brady After All These Years
2004
as Himself
Dickie Roberts: Former Child Star
2003
as Self
E!'s 101
2003
as Self
The Surreal Life
2003
as Self
Less than Perfect
2002
as Waiter
CSI: Crime Scene Investigation
2000
as Pastor
That '70s Show
1998
as Josh
Nowhere
1997
as Mr. Sighvatssohn
E! True Hollywood Story
1996
The Doom Generation
1995
as TV Anchorman
Brady Bunch Home Movies
1995
as (archival footage)
The Brady Bunch Movie
1995
as Coach
New York Undercover
1994
Good Girls Don't
1993
as Montana
The Bradys
1990
as Peter Brady
Curfew
1989
as Sam
A Very Brady Christmas
1988
as Peter Brady
Day by Day
1988
Masquerade
1983
The Brady Girls Get Married
1981
as Peter Brady
The Brady Brides
1981
as Peter Brady
Valentine Magic on Love Island
1980
as Jimmy
Joe's World
1979
as Steve Wabash
Diary of a Teenage Hitchhiker
1979
as Nick
Just You and Me, Kid
1979
as Roy
CHiPs
1977
The Brady Bunch Hour
1977
as Peter Brady
The Bionic Woman
1976
One Day at a Time
1975
Happy Days
1974
The World of Sid & Marty Krofft at the Hollywood Bowl
1973
as Brady Bunch Kids, The
ABC Afterschool Special
1972
as Joe
The Brady Kids
1972
as Peter Brady (voice)
The ABC Saturday Superstar Movie
1972
as Peter Brady
The Brady Bunch
1969
as Peter Brady
Mannix
1967
Another World
1964
as Leigh Hobson
Gunsmoke
1955
as Boy