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Mackenzie Astin

Acting Born May 12, 1973 Los Angeles, California, USA 24 credits

Biography

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

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Known for

Grey's Anatomy

as Danny Wilson

NCIS

as Michael Rose

Bones

as Dr. Ivan Jacobs

The Blacklist

as Jonathan Pritchard

Shameless

as Tyler

House

as Alan Alston

Hawaii Five-0

as Bradley Richmond

Lost

as Tom Brennan

Homeland

as Bill Dunn

Without a Trace

as Charles Beckworth

You

as Gil Brigham

The Pitt

as Jereme Spencer

Full filmography

  • Grey's Anatomy (2005) as Danny Wilson
  • NCIS (2003) as Michael Rose
  • Bones (2005) as Dr. Ivan Jacobs
  • The Blacklist (2013) as Jonathan Pritchard
  • Shameless (2011) as Tyler
  • House (2004) as Alan Alston
  • Private Practice (2007) as Dan Meyer
  • Castle (2009) as Phillip Bartlett
  • Hawaii Five-0 (2010) as Bradley Richmond
  • Lost (2004) as Tom Brennan
  • Homeland (2011) as Bill Dunn
  • Without a Trace (2002) as Charles Beckworth
  • Marvel's Agents of S.H.I.E.L.D. (2013) as Tim Maguire
  • Mad Men (2007) as Cliff Baur
  • You (2018) as Gil Brigham
  • The Pitt (2025) as Jereme Spencer
  • Psych (2006) as Jason Cunningham
  • Scandal (2012) as Noah Baker
  • Landman (2024) as Detective Hayes
  • Rizzoli & Isles (2010) as Professor Rick Clark
  • Mayor of Kingstown (2021) as Barry Chester
  • The Facts of Life (1979) as Andy Moffett
  • How to Get Away with Murder (2014) as Noah Baker
  • The Orville (2017) as Orrin Channing