Mackenzie Astin
51 credits
- The Short Game
2025 John Avery
- Safe Room
2022 Dominic
- Garbage Pail Kids in Mad Mike: Fury Load
2022 Corroded Carl
- Montford: The Chickasaw Rancher
2021 Lt. Pratt
- The Maestro
2018 Sam Herst
- Remember the Sultana
2018 Captain J. Walter Elliott / Private George Clarkson (voice)
- Te Ata
2017 Dr. Clyde Fisher
- Do You Take This Man
2017 Jacob
- Moments of Clarity
2016 Pastor Paul
- Change of Heart
2016 Eric
- Windsor
2016 Harry Barnett
- Welcome to the Men's Group
2016 Tom
- Stag Hunt
2015
- Daddy
2015 Paul
- Miracle at Gate 213
2013 Mike
- Lonely Boy
2013 Bob
- Zombeo & Juliécula
2013 George
- Hell and Mr Fudge
2012 Edward Fudge
- Blackout
2012 Mark Daniels
- Elf-Man
2012 Eric
- Singled Out
2012 Ethan
- The Final Season
2007 Chip Dolan
- In from the Night
2006 Rob Miller
- Duncan Removed
2006 Duncan
- Love's Enduring Promise
2004 Grant Thomas
- Off the Lip
2004 Brad
- Two Days
2003 Stephen Bell
- Welcome 2 Ibiza
2003 Nick
- How to Deal
2003 Lewis Warsher
- The Month of August
2002 Nick
- The Zeros
2001 Joe
- Laughter on the 23rd Floor
2001 Lucas
- Stranger Than Fiction
2000 Jared
- The Mating Habits of the Earthbound Human
1999 The Male
- Selma, Lord, Selma
1999 Jonathan Daniels
- The Last Days of Disco
1998 Jimmy
- The Long Island Incident
1998 Kevin McCarthy
- Dream for an Insomniac
1996 David Shrader
- In Love and War
1996 Henry Villard
- Widow's Kiss
1996 Sean Sager
- The Evening Star
1996 Teddy Horton
- Harrison Bergeron
1995 Golf Champion (uncredited)
- Iron Will
1994 Will Stoneman
- Wyatt Earp
1994 Francis O'Rourke
- A Child Lost Forever: The Jerry Sherwood Story
1992 Dennis Sherwood
- The Garbage Pail Kids Movie
1987 Dodger
- The Facts of Life Down Under
1987 Andy Moffett
- I Dream of Jeannie... Fifteen Years Later
1985 T.J. Nelson
- Lois Gibbs and the Love Canal
1982 Tony Belinski
