Born: 19 January 1961 (64 years old) Gender: Male
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Peter Mackenzie is an American actor best known for his starring role as Genius, who represents the title character's intellect and logic and often clashes with the Angel's naïvete and Animal's stupidity, in the television sitcom Herman's Head, from 1991-1994.
Show
Character
2 Broke Girls - Season 4
Devon
Ally McBeal - Season 4
Kendall Stevens
American Dad! - Season 1
Various
American Dad! - Season 3
American Dad! - Season 4
American Dad! - Season 5
Aquarius - Season 2
Sean Boyle
Better with You - Season 1
Neil
Big Love - Season 5
Bishop
Black-ish - Season 1
Mr. Stevens
Black-ish - Season 2
Black-ish - Season 3
Black-ish - Season 4
Black-ish - Season 5
Bones - Season 9
Congressman Efran Hadley
Boston Legal - Season 3
Reid Harrington
Castle - Season 6
Sgt. Roman
Close to Home - Season 2
Daryl Denham
Cold Case - Season 4
Harvey James
Criminal Minds - Season 1
Jack Fisher
Crossing Jordan - Season 6
Frank Ripton
CSI: Crime Scene Investigation - Season 2
Doctor
CSI: Crime Scene Investigation - Season 9
Dr. Eisling
CSI: Miami - Season 5
Russell Tanninger
Curb Your Enthusiasm - Season 7
Man in Shorts
Don't Trust the B---- in Apartment 23 - Season 1
Donald Colburn
Don't Trust the B---- in Apartment 23 - Season 2
Eli Stone - Season 2
Dr. Stephen Goodman
ER - Season 9
Mr. Pasbalas
Franklin & Bash - Season 4
Marcel Ziff
Friends with Better Lives - Season 1
Jim
George Lopez - Season 6
Dr. Loftusi
Gilmore Girls - Season 6
Dr. Schultz
Grey's Anatomy - Season 5
Warren Kramer
Growing Up Fisher - Season 1
Guest Star
Harry's Law - Season 1
Attorney Neville Johnson
Harry's Law - Season 2
Hart of Dixie - Season 1
Reverend Peter Mayfair
Hart of Dixie - Season 2
Hart of Dixie - Season 3
Hart of Dixie - Season 4
House of Lies - Season 1
Brant Butterfield
How I Met Your Mother - Season 6
Mr. Horvath
It's Always Sunny in Philadelphia - Season 9
Judging Amy - Season 2
Howlett
Law & Order: LA - Season 1
Attorney Simms
Mad Men - Season 6
Cliff Perry
Malcolm in the Middle - Season 1
Terry
Masters of Sex - Season 3
Leslie Farber
Murder in the First - Season 2
Public Defender Sherman Brown
My Name is Earl - Season 4
Daniel
NCIS - Season 9
Jack Murdoch
Off Centre - Season 1
Jay
One on One - Season 3
Blaine Lockraven
Raising Hope - Season 4
Mr. Gunderson
State of Georgia - Season 1
Paul Leary
Strong Medicine - Season 1
Asher
Supergirl - Season 1
Dirk Armstrong
The Bernie Mac Show - Season 3
The Drew Carey Show - Season 3
Mr. Firestein
The Drew Carey Show - Season 9
Arbitrator
The Fixer (2012) - Season 2
Brad Loeb
The Mentalist - Season 1
Holman Perry
The Parkers - Season 1
Coach Patrick Melville
The Practice - Season 7
D.A. Brenner
The Secret Life of the American Teenager - Season 5
Financial Aid Advisor
The Tick (Live Action) - Season 1
Male Nurse
The West Wing - Season 7
George Rohr
Will & Grace - Season 4
Mean Guy
Yes, Dear - Season 1
Reverend Green
New on TV today: Saturday 19 July 2025
Mockumentary comedy St. Denis Medical debuts on M-Net and Dark Side of the Ring returns to eReality.
On Carte Blanche: fake cremation ashes of loved ones
It's one of our worst fears and something we've always been suspicious of. How do you know ashes are legit?
Scandal! Teasers - August 2025
Mthunzi has to accept the deal on the table but then he strikes gold and all bets are off.
Yosef Teasers - August 2025
Yosef gets saved by a stranger and Sultan has a cunning plan to get rid of Kiraz.
New on TV today: Friday 18 July 2025
The only new show today is a run of Shark Beach with Anthony Mackie: Gulf Coast on Disney+.
Skemergrond character portrait: Denver Vraagom as Dominee Wayne Ackerman
Seven years sober and Denver's taking on the role of Mr Hallelujah.
Soulmates Teasers - August 2025
Chiti secretly films Sachin, framing him as a drunk driver, and the vid goes viral.
New on TV today: Thursday 17 July 2025
SA is featured in Surf Girls International on Prime Video and M-Net unpacks an Anatomy of Lies.
2025 Emmy Awards Popcorn Pack
The headline nominees, other interesting ones, overall tallies and a giggle.
Anupama Teasers - August 2025
Prem and Rahi host a fun cricket match, bringing both families together for a joyful time.
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