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

Bones
TV • 2005

Grey's Anatomy
TV • 2005

NCIS
TV • 2003

House
TV • 2004

Shameless
TV • 2011

The Blacklist
TV • 2013

Lost
TV • 2004

Castle
TV • 2009

Hawaii Five-0
TV • 2010

Homeland
TV • 2011

Without a Trace
TV • 2002

Psych
TV • 2006

The Pitt
TV • 2025

Rosewood
TV • 2015

Marvel's Agents of S.H.I.E.L.D.
TV • 2013

Scorpion
TV • 2014

Scandal
TV • 2012

Mad Men
TV • 2007