Christopher Knight

Viewer Direction Advised

as Self

The Last Sharknado: It's About Time

as Grandpa Clarke

Letting Go

as The Boss

American Pie Presents: The Book of Love

as Alumnus Guy #3

Spring Breakdown

as Celebrity Judge

Fallen Angels

as Belmont

L.A. Dicks

as Bernie Taylor

Light Years Away

as David Sommers

The Brady Bunch 35th Anniversary Reunion Special: Still Brady After All These Years

as Self

Dickie Roberts: Former Child Star

as Self

ABC's 50th Anniversary Celebration

as Self

Nowhere

as Mr. Sighvatssohn

The Doom Generation

as TV Anchorman

Brady Bunch Home Movies

as (archival footage)

The Brady Bunch Movie

as Coach

Good Girls Don't

as Montana

Curfew

as Sam

A Very Brady Christmas

as Peter Brady

The Brady Girls Get Married

as Peter Brady

Valentine Magic on Love Island

as Jimmy

Diary of a Teenage Hitchhiker

as Nick

Just You and Me, Kid

as Roy

The World of Sid & Marty Krofft at the Hollywood Bowl

as Brady Bunch Kids, The