Mackenzie Astin
ActingTotal Credits
99
Acting
99
First Credit
1951
Latest Credit
2025
The Pitt
Jereme Spencer
2025
House
Alan Alston
2004
Grey's Anatomy
Danny Wilson
2005
Scorpion
Leonard
2014
Landman
Detective Hayes
2024
Bones
Dr. Ivan Jacobs
2005
Shameless
Tyler
2011
Mad Men
Cliff Baur
2007
You
Gil Brigham
2018
Castle
Phillip Bartlett
2009
Lost
Tom Brennan
2004
Mayor of Kingstown
Barry Chester
2021
Psych
Jason Cunningham
2006
Rizzoli & Isles
Professor Rick Clark
2010
How to Get Away with Murder
Noah Baker
2014
Love & Death
Tom O'Connell
2023
Hawaii Five-0
Bradley Richmond
2010
The Outer Limits
Patrick Tarloff
1995
Teenage Bounty Hunters
Anderson Wesley
2020
My Name Is Earl
Brandon
2005
The Blacklist
Jonathan Pritchard
2013
The Orville
Orrin Channing
2017
NCIS
Michael Rose
2003
The Magicians
Richard
2015
Homeland
Bill Dunn
2011
Private Practice
Dan Meyer
2007
Marvel's Agents of S.H.I.E.L.D.
Tim Maguire
2013
The Night Shift
Mr. Edwards
2014
The Loudest Voice
John Moody
2019
Franklin & Bash
Seth
2011
Without a Trace
Charles Beckworth
2002
Scandal
Noah Baker
2012
Stick
Gary Wheeler
2025
Selma, Lord, Selma
Jonathan Daniels
1999
The Defenders
Paparazzo
2010
Te Ata
Dr. Clyde Fisher
2017
The Facts of Life
Andy Moffett
1979
Love's Enduring Promise
Grant Thomas
2004
Hotel
Actor
1982
Wyatt Earp
Francis O'Rourke
1994
Harrison Bergeron
Golf Champion (uncredited)
1995
Iron Will
Will Stoneman
1994
30 Years of Garbage: The Garbage Pail Kids Story
Self
2017
Touch
Mr. Kane
2012
Rosewood
Dr. Max Cahn
2015
Change of Heart
Eric
2016
The Player
Actor
2015
The Last Days of Disco
Jimmy
1998
The Evening Star
Teddy Horton
1996
The Mating Habits of the Earthbound Human
The Male
1999
In Love and War
Henry Villard
1996
Safe Room
Dominic
2022
Montford: The Chickasaw Rancher
Lt. Pratt
2021
Stranger Than Fiction
Jared
2000
90210
Doctor
2008
I Dream of Jeannie... Fifteen Years Later
T.J. Nelson
1985
Murder in the First
Bob Groff
2014
Two Days
Stephen Bell
2003
How to Deal
Lewis Warsher
2003
The Final Season
Chip Dolan
2007