Mackenzie Alexander Astin (born May 12, 1973) is an American actor.
Grey's Anatomy
NCIS
Shameless
The Blacklist
House
Homeland
Bones
Castle
You
Lost
Mayor of Kingstown
Hawaii Five-0
Psych
The Pitt
Mad Men
Marvel's Agents of S.H.I.E.L.D.
Scandal
Scorpion
Without a Trace
Rizzoli & Isles