
Peter MacKenzie (born January 19, 1961) is an American actor. In 1979, Peter took acting lessons in New York. He worked at a talent agency before deciding to work as an actor full time in 1984. His first major role was on Herman's Head. He is a character actor. He also played "Mr. Firestein" in the season 3 episode of The Drew Carey Show titled "The Sex Drug", as Mimi Bobeck's counsel in her sex harassment case against Nigel Wick, and co-starred in the 1987 film Firehouse. One of his minor roles was Mr. Sneed in Disney's Tom and Huck. He plays anti-war activist David Dellinger in the 2012 film The Chicago 8.

Project X
2012 · as Dad

Earth to Echo
2014 · as James Hastings

One Hour Photo
2002 · as Hotel Desk Manager

Good Morning, Vietnam
1987 · as Sergeant #2 at Jimmy Wah's

42
2013 · as Happy Chandler

It's Complicated
2009 · as Dr. Allen

Nick of Time
1995 · as JBN Reporter

Room 6
2006 · as Dr. Kent

Lorenzo's Oil
1992 · as Immunosuppression Doctor

Speechless
1994 · as Andy

Fool's Paradise
2023 · as Psych Doc 1

Tom and Huck
1995 · as Mr. Sneed

Off Limits
1988 · as MP

Trumbo
2015 · as Robert Kenny

So Close
2018 · as Dr. Salinger

Theodore Rex
1995 · as Alex Summers

Rules Don't Apply
2016 · as Gene Handsaker

Spaceman
2016 · as Tim Manning