Never Sleep Again: The Elm Street Legacy

Self

2010

Never Sleep Again: The Elm Street Legacy

Self (archive footage) (uncredited)

2010

Going to Pieces: The Rise and Fall of the Slasher Film

Self (archive footage)

2006

Ban the Sadist Videos! Part 2

Self (archive footage)

2006

Ban the Sadist Videos!

Self (archive footage)

2005

Celluloid Crime of the Century

Mari Collingwood (archive footage) (uncredited)

2003

It's Only a Movie: The Making of 'Last House on the Left'

Self - Mari Collingwood (archive footage) (uncredited)

2002

The American Nightmare

Self

2000

Fear, Panic & Censorship

Self (archive footage)

2000

Teenage Hitchhikers

Bird

1974

Legacy of Satan

Cult Extra

1974

The Case of the Smiling Stiffs

Strip Poker Girl

1973

Massage Parlor Murders

Gwen

1973

Filthiest Show in Town

Olga

1973

Voices of Desire

Anna Reed (as Liyda Cassell)

1972

La Dernière Maison sur la gauche

Mari Collingwood (as Sandra Cassell)

1972

The Legend of Boggy Creek

Sandra (uncredited)

1972

Love-In '72

Joan Boyd (as Susan Sparling)

1970

Frau Wirtin hat auch einen Grafen

1968

The Horse Killer

Actress (as Sandy Peabody)

1966

Misfit

Actress (as Sandy Peabody)

1965