
Michael Ontkean
Acting
🎂 1946-01-24
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.
Cast credits(56)

Lucius Harney
1971

1996

Lester Braddock
1970

Harry S. Truman
1990

Willie Gillis
1972

Cochea
1957

Tommy
1979

1967

Dr. Charles McCamber
1995

Dr. Field
1995

2004

Gordon Brooks
1983

Cousin Milo
2011

Sheriff Harry S. Truman
1989

Robert Munch
1990

Kenneth Taylor
1991

Ward Thayer
1994

Ned Braden
1977

Sheriff Harry S. Truman
2014

Nick McGuire
1987

Zach
1982

Jean
1984

Willie Kaufman
1980

Peter Nichols
1984

Bill Hart
1988

Willie Gillis
1972

Frank Brandon
1972

Matthew 'Matt' Parker
1998

Tom Gentry
1998

Mickey
1987

Drew Rothman
1979

Derek McKenzie
1989

Self
1977

Wes Merritt
2003

Jeff Lisker
1993

Will
1972

Hank Parnell
1993

Robert
1990

Curt Flynn
1987

John Lee
1998

Greg Bradley
2000

Chuck
1972

Jeff
1999

Eli Cooley
1996

Christopher Wells
1986

John Scott
2000

John Ryan
1985

Jeff
1971
Jan DeBoer
1993

Teddy Cooper
1989

Frank Brandon
1983

Stephen
1997

Mick Davidson
1996

1971

Tom Keaton
2002

1992