Mackenzie Alexander Astin (born May 12, 1973) is an American actor.
Grey's Anatomy
as Danny Wilson
NCIS
as Michael Rose
House
as Alan Alston
Shameless
as Tyler
Bones
as Dr. Ivan Jacobs
The Blacklist
as Jonathan Pritchard
Homeland
as Bill Dunn
Lost
as Tom Brennan
Castle
as Phillip Bartlett
The Pitt
as Jereme Spencer
Hawaii Five-0
as Bradley Richmond
You
as Gil Brigham
Landman
as Detective Hayes
Psych
as Jason Cunningham
Marvel's Agents of S.H.I.E.L.D.
as Tim Maguire
Mad Men
as Cliff Baur
Mayor of Kingstown
as Barry Chester
Scandal
as Noah Baker
Rizzoli & Isles
as Professor Rick Clark
Without a Trace
as Charles Beckworth
