Mackenzie Astin
Acting
100
Acting Credits
Biography
Mackenzie Alexander Astin (born May 12, 1973) is an American actor.
Known For
Filmography
The Short Game
2025
as John Avery
The Pitt
2025
as Jereme Spencer
Stick
2025
as Gary Wheeler
Landman
2024
as Detective Hayes
Love & Death
2023
as Tom O'Connell
Safe Room
2022
as Dominic
Garbage Pail Kids in Mad Mike: Fury Load
2022
as Corroded Carl
Montford: The Chickasaw Rancher
2021
as Lt. Pratt
Mayor of Kingstown
2021
as Barry Chester
Teenage Bounty Hunters
2020
as Anderson Wesley
The Loudest Voice
2019
as John Moody
The Maestro
2018
as Sam Herst
Remember the Sultana
2018
as Captain J. Walter Elliott / Private George Clarkson (voice)
You
2018
as Gil Brigham
30 Years of Garbage: The Garbage Pail Kids Story
2017
as Self
Te Ata
2017
as Dr. Clyde Fisher
Do You Take This Man
2017
as Jacob
The Orville
2017
as Orrin Channing
Moments of Clarity
2016
as Pastor Paul
Change of Heart
2016
as Eric
Windsor
2016
as Harry Barnett
Welcome to the Men's Group
2016
as Tom
Stag Hunt
2015
Daddy
2015
as Paul
The Player
2015
Rosewood
2015
as Dr. Max Cahn
The Magicians
2015
as Richard
Scorpion
2014
as Leonard
How to Get Away with Murder
2014
as Noah Baker
Murder in the First
2014
as Bob Groff
The Night Shift
2014
as Mr. Edwards
Miracle at Gate 213
2013
as Mike
Lonely Boy
2013
as Bob
Zombeo & Juliécula
2013
as George
The Blacklist
2013
as Jonathan Pritchard
Marvel's Agents of S.H.I.E.L.D.
2013
as Tim Maguire
The Hustle
2013
as Brian
Hell and Mr Fudge
2012
as Edward Fudge
Blackout
2012
as Mark Daniels
Elf-Man
2012
as Eric
Singled Out
2012
as Ethan
Scandal
2012
as Noah Baker
Touch
2012
as Mr. Kane
Franklin & Bash
2011
as Seth
Homeland
2011
as Bill Dunn
Shameless
2011
as Tyler
Rizzoli & Isles
2010
as Professor Rick Clark
The Defenders
2010
as Paparazzo
Hawaii Five-0
2010
as Bradley Richmond
Castle
2009
as Phillip Bartlett
90210
2008
as Doctor
The Final Season
2007
as Chip Dolan
Mad Men
2007
as Cliff Baur
Private Practice
2007
as Dan Meyer
Military Intelligence and You!
2006
In from the Night
2006
as Rob Miller
Duncan Removed
2006
as Duncan
Psych
2006
as Jason Cunningham
Justice
2006
as Robert Jones
Pepper Dennis
2006
as Ken Alston
My Name Is Earl
2005
as Brandon
Bones
2005
as Dr. Ivan Jacobs
Grey's Anatomy
2005
as Danny Wilson
Love's Enduring Promise
2004
as Grant Thomas
Off the Lip
2004
as Brad
House
2004
as Alan Alston
Lost
2004
as Tom Brennan
Two Days
2003
as Stephen Bell
Welcome 2 Ibiza
2003
as Nick
How to Deal
2003
as Lewis Warsher
NCIS
2003
as Michael Rose
The Month of August
2002
as Nick
Without a Trace
2002
as Charles Beckworth
The Zeros
2001
as Joe
Laughter on the 23rd Floor
2001
as Lucas
First Years
2001
as Warren Harrison
Stranger Than Fiction
2000
as Jared
The Mating Habits of the Earthbound Human
1999
as The Male
Selma, Lord, Selma
1999
as Jonathan Daniels
The Last Days of Disco
1998
as Jimmy
The Long Island Incident
1998
as Kevin McCarthy
Dream for an Insomniac
1996
as David Shrader
In Love and War
1996
as Henry Villard
Widow's Kiss
1996
as Sean Sager
The Evening Star
1996
as Teddy Horton
Harrison Bergeron
1995
as Golf Champion (uncredited)
The Outer Limits
1995
as Patrick Tarloff
Iron Will
1994
as Will Stoneman
Wyatt Earp
1994
as Francis O'Rourke
A Child Lost Forever: The Jerry Sherwood Story
1992
as Dennis Sherwood
Brooklyn Bridge
1991
The Garbage Pail Kids Movie
1987
as Dodger
The Facts of Life Down Under
1987
as Andy Moffett
I Dream of Jeannie... Fifteen Years Later
1985
as T.J. Nelson
The NBC All Star Hour: Let's All Be There
1985
Finder of Lost Loves
1984
as Jeremy Warren
Lois Gibbs and the Love Canal
1982
as Tony Belinski
Hotel
1982
The Facts of Life
1979
as Andy Moffett
Hallmark Hall of Fame
1951
as Rob Miller