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Biography
Mackenzie Alexander Astin (born May 12, 1973) is an American actor.
Filmography50+ titles
The Pitt
2025as Jereme Spencer
2025as Jereme Spencer
House
2004as Alan Alston
2004as Alan Alston
Scorpion
2014as Leonard
2014as Leonard
Shameless
2011as Tyler
2011as Tyler
Bones
2005as Dr. Ivan Jacobs
2005as Dr. Ivan Jacobs
Grey's Anatomy
2005as Danny Wilson
2005as Danny Wilson
Landman
2024as Detective Hayes
2024as Detective Hayes
Mad Men
2007as Cliff Baur
2007as Cliff Baur
You
2018as Gil Brigham
2018as Gil Brigham
Castle
2009as Phillip Bartlett
2009as Phillip Bartlett
Lost
2004as Tom Brennan
2004as Tom Brennan
Mayor of Kingstown
2021as Barry Chester
2021as Barry Chester
Rizzoli & Isles
2010as Professor Rick Clark
2010as Professor Rick Clark
Psych
2006as Jason Cunningham
2006as Jason Cunningham
Love & Death
2023as Tom O'Connell
2023as Tom O'Connell
How to Get Away with Murder
2014as Noah Baker
2014as Noah Baker
Brooklyn Bridge
1991
1991
Teenage Bounty Hunters
2020as Anderson Wesley
2020as Anderson Wesley
Hawaii Five-0
2010as Bradley Richmond
2010as Bradley Richmond
My Name Is Earl
2005as Brandon
2005as Brandon
The Outer Limits
1995as Patrick Tarloff
1995as Patrick Tarloff
The Orville
2017as Orrin Channing
2017as Orrin Channing
The Magicians
2015as Richard
2015as Richard
The Blacklist
2013as Jonathan Pritchard
2013as Jonathan Pritchard
Homeland
2011as Bill Dunn
2011as Bill Dunn
NCIS
2003as Michael Rose
2003as Michael Rose
The Night Shift
2014as Mr. Edwards
2014as Mr. Edwards
Marvel's Agents of S.H.I.E.L.D.
2013as Tim Maguire
2013as Tim Maguire
Private Practice
2007as Dan Meyer
2007as Dan Meyer
The Loudest Voice
2019as John Moody
2019as John Moody
Stick
2025as Gary Wheeler
2025as Gary Wheeler
Franklin & Bash
2011as Seth
2011as Seth
Without a Trace
2002as Charles Beckworth
2002as Charles Beckworth
Te Ata
2016as Dr. Clyde Fisher
2016as Dr. Clyde Fisher
Scandal
2012as Noah Baker
2012as Noah Baker
The Defenders
2010as Paparazzo
2010as Paparazzo
The Facts of Life
1979as Andy Moffett
1979as Andy Moffett
Love's Enduring Promise
2004as Grant Thomas
2004as Grant Thomas
Wyatt Earp
1994as Francis O'Rourke
1994as Francis O'Rourke
In from the Night
2006as Rob Miller
2006as Rob Miller
Iron Will
1994as Will Stoneman
1994as Will Stoneman
30 Years of Garbage: The Garbage Pail Kids Story
2017as Self
2017as Self
Touch
2012as Mr. Kane
2012as Mr. Kane
Remember the Sultana
2018as Captain J. Walter Elliott / Private George Clarkson (voice)
2018as Captain J. Walter Elliott / Private George Clarkson (voice)
Rosewood
2015as Dr. Max Cahn
2015as Dr. Max Cahn
Lois Gibbs and the Love Canal
1982as Tony Belinski
1982as Tony Belinski
Change of Heart
2016as Eric
2016as Eric
The Player
2015
2015
The Last Days of Disco
1998as Jimmy
1998as Jimmy
The Maestro
2018as Sam Herst
2018as Sam Herst