
Michael Ontkean
Biography
Michael Leonard Ontkean (born January 24, 1946) is a Canadian retired actor. Born and raised in Vancouver, British Columbia, Ontkean relocated to the United States to attend the University of New Hampshire on a hockey scholarship before pursuing a career in acting in the early 1970s. He initially came to prominence portraying Officer Willie Gillis on the crime drama series The Rookies from 1972 to 1974, followed by lead roles in the hockey sports comedy film Slap Shot (1977) and the romantic comedy Willie & Phil (1980). In 1982, he had a starring role opposite Harry Hamlin and Kate Jackson in the drama Making Love, in which he portrayed a married man who comes to terms with his homosexuality. Ontkean continued to appear in films, such as Clara's Heart (1988) and Postcards from the Edge (1990) before being cast as Sheriff Harry S. Truman on David Lynch's Twin Peaks (1990–1991), the role for which he is best known.
Also Known As
Movie Appearances

Maid to Order
as Nick McGuire
1987

The Blood of Others
as Jean
1984

Slap Shot
as Ned Braden
1977

Vendetta II: The New Mafia
as Hank Parnell
1993

Making Love
as Zach
1982

Necromancy
as Frank Brandon
1972

Mrs. Ashboro's Cat
as Wes Merritt
2003

Bear with Me
as Greg Bradley
2000

The Rookies
as Willie Gillis
1972

Clara's Heart
as Bill Hart
1988

Willie & Phil
as Willie Kaufman
1980

Just the Way You Are
as Peter Nichols
1984

The Peace Killers
as Jeff
1971

The Descendants
as Cousin Milo
2011

US Against the World
as Self
1977

Hot Summer Week
as Will
1972

Summer of the Monkeys
as John Lee
1998

Street Justice
as Curt Flynn
1987

The Witching
as Frank Brandon
1983

A Killing Spring
as Tom Keaton
2002
TV Appearances

The Rookies
as Willie Gillis
1972

North Shore
2004

Twin Peaks
as Harry S. Truman
1990

Tales of the Unexpected
as Tommy
1979

Ironside
1967

Psi Factor: Chronicles of the Paranormal
1996

The Hitchhiker
as Gordon Brooks
1983

The Outer Limits
as Dr. Charles McCamber
1995

Family Album
as Ward Thayer
1994

The Outer Limits
as Dr. Field
1995

In a Child's Name
as Kenneth Taylor
1991

Hawkeye and the Last of the Mohicans
as Cochea
1957