Christopher Knight
Known for
CSI: Crime Scene Investigation
Pastor
Mannix
That '70s Show
Josh
Happy Days
The Masked Singer
Mummy
The Masked Singer
Mummy (archive footage)
One Day at a Time
ABC Afterschool Special
Joe
The Bionic Woman
Gunsmoke
Boy
The Brady Bunch
Peter Brady
New York Undercover
Less than Perfect
Waiter
CHiPs
Dirt
E!'s 101
Self
The Surreal Life
Self
American Pie Presents: The Book of Love
Alumnus Guy #3
Day by Day
Masquerade
Nowhere
Mr. Sighvatssohn
Hollywood Medium with Tyler Henry
Self - Guest
The Last Sharknado: It's About Time
Grandpa Clarke
The Doom Generation
TV Anchorman
Blending Christmas
Brian
Diary of a Teenage Hitchhiker
Nick
Valentine Magic on Love Island
Jimmy
The Brady Bunch Movie
Coach
Fallen Angels
Belmont
The Brady Bunch Hour
Peter Brady
Celebrity Family Feud
Self
Curfew
Sam
The Bradys
Peter Brady
The Brady Kids
Peter Brady (voice)
Spring Breakdown
Celebrity Judge
The Brady Brides
Peter Brady
Joe's World
Steve Wabash
Another World
Leigh Hobson
Light Years Away
David Sommers
Letting Go
The Boss
Dickie Roberts: Former Child Star
Self
Good Girls Don't
Montana
Just You and Me, Kid
Roy
My Fair Brady
E! True Hollywood Story
L.A. Dicks
Bernie Taylor
The ABC Saturday Superstar Movie
Peter Brady
A Very Brady Christmas
Peter Brady
Brady Bunch Home Movies
(archival footage)
Dragging the Classics: The Brady Bunch
Peter Brady
Viewer Direction Advised
Self
David Mirisch, the Man Behind the Golden Stars
Self
The Brady Bunch 35th Anniversary Reunion Special: Still Brady After All These Years
Self
The Brady Girls Get Married
Peter Brady
The World of Sid & Marty Krofft at the Hollywood Bowl
Brady Bunch Kids, The
Truelove: The Film
Self
The Mike Douglas Show
Self
Watch What Happens Live with Andy Cohen
Self - Guest
The View
Self
Celebrity Ghost Stories
Self
Donny & Marie
Self