Nicky Katt (May 11, 1970 – April 8, 2025) was an American actor. He was best known for his role as Harry Senate on the television show Boston Public and for his roles as unsympathetic villains. He also appeared in films including Insomnia, The Limey, SubUrbia, and Sin City, and was a semi-regular collaborator of Richard Linklater, Steven Soderbergh, and Christopher Nolan. Description above from the Wikipedia article Nicky Katt, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Nicky Katt

Acting Born May 11, 1970 – Died April 8, 2025 South Dakota, USA

Nicky Katt (May 11, 1970 – April 8, 2025) was an American actor. He was best known for his role as Harry Senate on the television show Boston Public and for his roles as unsympathetic villains. He also appeared in films including Insomnia, The Limey, SubUrbia, and Sin City, and was a semi-regular collaborator of Richard Linklater, Steven Soderbergh, and Christopher Nolan.

Description above from the Wikipedia article Nicky Katt, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Known For

Law & Order

Isaac Krantz

Friends

Arthur

King of the Hill

Artist / Voice on the Phone (voice)

King of the Hill

Dr. Brown / Old Man (voice)

King of the Hill

(voice)

Monk

Ryan Sharkey

Quincy, M.E.

The Dark Knight

Shotgun SWAT (uncredited)

The Facts of Life

The Guardian

Evan Piscarek

Boston Public

Harry Senate

Trapper John, M.D.