Mackenzie Astin

Biography

Mackenzie Alexander Astin (born May 12, 1973) is an American actor.

Known For

Grey's Anatomy

NCIS

The Blacklist

Bones

Private Practice

House

Shameless

Hawaii Five-0

All Movies (51)

• The Short Game2025 · as John Avery
• Garbage Pail Kids in Mad Mike: Fury Load2022 · as Corroded Carl
• Safe Room2022 · as Dominic
• Montford: The Chickasaw Rancher2021 · as Lt. Pratt
• The Maestro2018 · as Sam Herst
• Remember the Sultana2018 · as Captain J. Walter Elliott / Private George Clarkson (voice)
• Te Ata2017 · as Dr. Clyde Fisher
• 30 Years of Garbage: The Garbage Pail Kids Story2017 · as Self
• Do You Take This Man2017 · as Jacob
• Windsor2016 · as Harry Barnett
• Moments of Clarity2016 · as Pastor Paul
• Welcome to the Men's Group2016 · as Tom
• Change of Heart2016 · as Eric
• Daddy2015 · as Paul
• Stag Hunt2015
• Miracle at Gate 2132013 · as Mike
• Zombeo & Juliécula2013 · as George
• Lonely Boy2013 · as Bob
• Elf-Man2012 · as Eric
• Blackout2012 · as Mark Daniels
• Hell and Mr Fudge2012 · as Edward Fudge
• Singled Out2012 · as Ethan
• The Final Season2007 · as Chip Dolan
• Military Intelligence and You!2006
• Duncan Removed2006 · as Duncan
• In from the Night2006 · as Rob Miller
• Love's Enduring Promise2004 · as Grant Thomas
• Off the Lip2004 · as Brad
• How to Deal2003 · as Lewis Warsher
• Two Days2003 · as Stephen Bell
• Welcome 2 Ibiza2003 · as Nick
• The Month of August2002 · as Nick
• The Zeros2001 · as Joe
• Stranger Than Fiction2000 · as Jared
• The Mating Habits of the Earthbound Human1999 · as The Male
• Selma, Lord, Selma1999 · as Jonathan Daniels
• The Last Days of Disco1998 · as Jimmy
• The Long Island Incident1998 · as Kevin McCarthy
• The Evening Star1996 · as Teddy Horton
• In Love and War1996 · as Henry Villard
• Dream for an Insomniac1996 · as David Shrader
• Widow's Kiss1996 · as Sean Sager
• Harrison Bergeron1995 · as Golf Champion (uncredited)
• Wyatt Earp1994 · as Francis O'Rourke
• Iron Will1994 · as Will Stoneman
• A Child Lost Forever: The Jerry Sherwood Story1992 · as Dennis Sherwood
• The Garbage Pail Kids Movie1987 · as Dodger
• The Facts of Life Down Under1987 · as Andy Moffett
• I Dream of Jeannie... Fifteen Years Later1985 · as T.J. Nelson
• The NBC All Star Hour: Let's All Be There1985
• Lois Gibbs and the Love Canal1982 · as Tony Belinski

All TV Shows (48)

• Stick2025 · as Gary Wheeler
• The Pitt2025 · as Jereme Spencer
• Landman2024 · as Detective Hayes
• Love & Death2023 · as Tom O'Connell
• Mayor of Kingstown2021 · as Barry Chester
• Teenage Bounty Hunters2020 · as Anderson Wesley
• The Loudest Voice2019 · as John Moody
• You2018 · as Gil Brigham
• The Orville2017 · as Orrin Channing
• The Magicians2015 · as Richard
• The Player2015
• Rosewood2015 · as Dr. Max Cahn
• How to Get Away with Murder2014 · as Noah Baker
• Scorpion2014 · as Leonard
• Murder in the First2014 · as Bob Groff
• The Night Shift2014 · as Mr. Edwards
• Marvel's Agents of S.H.I.E.L.D.2013 · as Tim Maguire
• The Blacklist2013 · as Jonathan Pritchard
• The Hustle2013 · as Brian
• Scandal2012 · as Noah Baker
• Touch2012 · as Mr. Kane
• Homeland2011 · as Bill Dunn
• Franklin & Bash2011 · as Seth
• Shameless2011 · as Tyler
• The Defenders2010 · as Paparazzo
• Hawaii Five-02010 · as Bradley Richmond
• Rizzoli & Isles2010 · as Professor Rick Clark
• Castle2009 · as Phillip Bartlett
• 902102008 · as Doctor
• Private Practice2007 · as Dan Meyer
• Mad Men2007 · as Cliff Baur
• Justice2006 · as Robert Jones
• Psych2006 · as Jason Cunningham
• Pepper Dennis2006 · as Ken Alston
• My Name Is Earl2005 · as Brandon
• Bones2005 · as Dr. Ivan Jacobs
• Grey's Anatomy2005 · as Danny Wilson
• House2004 · as Alan Alston
• Lost2004 · as Tom Brennan
• NCIS2003 · as Michael Rose
• Without a Trace2002 · as Charles Beckworth
• First Years2001 · as Warren Harrison
• The Outer Limits1995 · as Patrick Tarloff
• Brooklyn Bridge1991
• Finder of Lost Loves1984 · as Jeremy Warren
• Hotel1982
• The Facts of Life1979 · as Andy Moffett
• Hallmark Hall of Fame1951 · as Rob Miller