
Mark Frost (born November 25, 1953) is an American novelist, screenwriter, film and television producer and director. He is the co-creator of the mystery television series Twin Peaks (1990–1991, 2017) and was a writer and executive story editor of Hill Street Blues (1982–1985).

Twin Peaks
TV • 1990

Twin Peaks
TV • 1990

Casualty
TV • 1986

Silent Witness
TV • 1996

I Know Catherine, the Log Lady
MOVIE • 2026

Long Lonesome Highway: The Story of Michael Parks
MOVIE • 2025

Secrets from Another Place: Creating Twin Peaks
MOVIE • 2007

A Very Lovely Dream: One Week in Twin Peaks
MOVIE • 2017

Jonathan Ross Presents for One Week Only: David Lynch
MOVIE • 1990

Inside Twin Peaks
MOVIE • 1990