Mackenzie Astin
Mackenzie Astin is famous by birthright, being the son of Patty Duke and John Astin and younger brother of Sean Astin. However, Mackenzie can hold his own when it comes to acting. He is incredibly talented. From television to film to guest appearances, his credits include:
1982
Lois Gibbs and the Love Canal as Tony Belinski (television)
1984
Finder of Lost Loves as Jeremy Warren in episode Old Friends (television)
1985
I Dream of Jeannie: 15 Years Later as T.J. Nelson (television)
The Facts of Life as Andy Moffet Stickle (television)
Hotel as Josh Erikson in "New Beginnings" (television)
Hotel as Ben in "Cry Wolf" (television)
1987
The Facts of Life Down Under as Andy Moffett (television)
The Garbage Pail Kids Movie as Dodger (film)
1988
I'm Telling! as Himself in episode 1.17 (television)
1992
A Child Lost Forever as Dennis Sherwood (television)
Brooklyn Bridge as Charlie Gallagher in "Rockette to the Moon" (television)
1993
Brooklyn Bridge as Charlie Gallagher in "In a Family Way" (television)
1994
Iron Will as Will Stoneman (film)
Wyatt Earp as Young Man on Boat (film)
1995
Harrison Bergeron as Golf Champion (uncredited)
1996
Widow's Kiss as Sean Sager (television)
Dream for an Insomniac as David Shrader (film)
The Evening Star as Teddy Horton (film)
In Love and War as Henry Villard (film)
1997
The Rosie O'Donnell Show (television)
1998
The Long Island Incident as Kevin McCarthy (television)
The Last Days of Disco as Jimmy Steinway (film)
1999
Celebrity Profile: Patty Duke (television)
The Facts of Life Girls: The E! True Hollywood Story (television)
Selma, Lord, Selma as Jonathan Daniels (film)
The Mating Habits of the Earthbound Human as The Male (Billy)
Stranger Than Fiction as Jared Roth (film)
2000
The Outer Limits as Patrick Tarloff in "The Beholder" (television)
2001
Intimate Portrait: Patty Duke (television)
Laughter on the 23rd Floor as Lucus Brickman (television)
The Zeros as Joe (film)
The Rosie O'Donnell Show (television)
First Years as Warren Harrison (television)
2002
The Month of August as Nick (film)
Welcome 2 Ibiza as Nick (film)
2003
Two Days as Stephen Bell (film)
How to Deal as Lewis Warsher (film)
Without a Trace as Charles Beckworth in "There Goes the Bride" (television)
Biography in episode: "Patty Duke" (television)
2004
Love's Enduring Promise as Grant (television)
Off the Lip as Brad (film)
20/20 as Himself in episode: "Raised for the Rings" (television)
The 2nd Annual TV Land Awards: A Celebration of Classic TV (television)
2005
Lost as Tom Brennan in "Born to Run (2005) (television)
2006
Justice as Robert Jones in "Shark Week" (television)
Military Intelligence and You! as Major Mitch Dunning (film)
Pepper Dennis as Ken Alston in "Pepper Dennis Behind Bars: Film at Eleven(television)
Duncan Removed as Duncan (film)
In from the Night as Rob Miller (television)
House M.D. as Alan Alston in "All In" (television)
2007
The Final Season as Chip Dolan (film)
My Name Is Earl as Brandon in "Get a Real Job (television)
2008
The Four Children of Tander Welch as William Dane (film)
2009
Psych as Jason Cunningham "Tuesday the 17th"(television)
information from imdb