Biography
Warren Frost (June 5, 1925 – February 17, 2017) was an American actor. His work was mainly in theater, but he worked in films and television sporadically from 1958. He is known for television roles on Matlock and Seinfeld, and particularly as Doctor Hayward on Twin Peaks, a series co-created by his son Mark Frost. He has also appeared in television movies, such as Psycho IV: The Beginning (1990) and The Stand (1994).
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Filmography
Cast Credits

Twin Peaks: The Missing Pieces
Character: Dr. Will Hayward
MOVIE • 2014

Murder One
Character: Judge Neil Platner
TV • 1995

The Stand
Character: George Richardson
TV • 1994

Fugitive Nights: Danger in the Desert
Character: Clive Devon
MOVIE • 1993

The John Larroquette Show
Character: Professor Nolfi
TV • 1993

Intruders
Character: Dr. Holman
TV • 1992

An Inconvenient Woman
Character:
TV • 1991

Psycho IV: The Beginning
Character: Dr. Leo Richmond
MOVIE • 1990

Get a Life
Character: the Senator
TV • 1990

Twin Peaks
Character: Will Hayward
TV • 1990

So Proudly We Hail
Character: Horace Gabler
MOVIE • 1990

Twin Peaks
Character: Dr. Will Hayward
MOVIE • 1989

Seinfeld
Character: Henry Ross
TV • 1989

Quantum Leap
Character: US Senator
TV • 1989

Matlock
Character: Billy Lewis
TV • 1986

Satan's Touch
Character:
MOVIE • 1984

It Started with a Kiss
Character: Lt. McCann (uncredited)
MOVIE • 1959

The Mating Game
Character: Secretary (uncredited)
MOVIE • 1959

War of the Colossal Beast
Character: Police Dispatcher
MOVIE • 1958