
Actor
Michael Ontkean
Born 1946 · Vancouver, British Columbia, Canada
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.
Acting

Twin Peaks
Harry S. Truman · 1990

Twin Peaks
Sheriff Harry S. Truman · 1989

The Descendants
Cousin Milo · 2011

The Outer Limits
Dr. Charles McCamber · 1995

Slap Shot
Ned Braden · 1977

Twin Peaks: The Missing Pieces
Sheriff Harry S. Truman · 2014

Postcards from the Edge
Robert Munch · 1990

Tales of the Unexpected
Tommy · 1979

Making Love
Zach · 1982

The Partridge Family
Lester Braddock · 1970

Kids Don't Tell
John Ryan · 1985

Nico the Unicorn
Tom Gentry · 1998

The Rookies
Willie Gillis · 1972

The Hitchhiker
Gordon Brooks · 1983

Clara's Heart
Bill Hart · 1988

Maid to Order
Nick McGuire · 1987

Great Performances
Lucius Harney · 1971

In a Child's Name
Kenneth Taylor · 1991

Just the Way You Are
Peter Nichols · 1984

Mrs. Ashboro's Cat
Wes Merritt · 2003

A Killing Spring
Tom Keaton · 2002

The Allnighter
Mickey Leroi · 1987

The Stepford Husbands
Mick Davidson · 1996

A Chance of Snow
Matthew 'Matt' Parker · 1998