
Biography
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.
Filmography50+ titles

Mission Manila

Malcolm in the Middle

The Mentalist

It's Always Sunny in Philadelphia

Criminal Minds

The West Wing

Bones

Grey's Anatomy

Your Honor

Mad Men

How I Met Your Mother

DAHMER - Monster: The Jeffrey Dahmer Story

Castle

Curb Your Enthusiasm

The Parkers

DAHMER - Monster: The Jeffrey Dahmer Story

Boston Legal

Gilmore Girls

Cold Case

ER

Grace and Frankie

My Name Is Earl

CSI: Miami

The Practice

Them

NCIS

CSI: Crime Scene Investigation

Twins

George Lopez

Raising Hope

Jonas

Strong Medicine

Black Girl Missing

Supergirl

Hart of Dixie

Franklin & Bash

Torch Song Trilogy

Good Morning, Vietnam

Trumbo

42

Scandal

2 Broke Girls

Crossing Jordan

black-ish

Masters of Sex

Lorenzo's Oil

Love Meet Hope

American Dad!

Profiler

Nine Perfect Strangers