
Biography
MacArthur completed his high school studies at Deerfield Academy. After this, he joined Bowdoin College to pursue a Bachelor’s in Government. To pursue his interest in acting, he later enrolled in Groundlings Theater Company and Atlantic Theater Company, too. He made his feature film debut with Homo Erectus, portraying Thudnik. However, he is most widely known for playing Jay Geils in Angie Tribeca. His other acting credits also include Go On, Worst Week, A Haunted House 2, Being Frank, and others. He also made guest appearances in popular shows like How I Met Your Mother and Happy Endings. —via yahoo movies
Acting · 47
A Love Like This
2026
The Runarounds
2025
Dear Santa
2024
The Binge
2020
The Way Back
2020
The Morning Show
2019
Mr. Mom
2019
Being Frank
2019
Single Parents
2018
Super Troopers 2
2018
Director's Cut
2016
Angie Tribeca
2016
Looking
2014
The Motel Life
2013
Go On
2012
The Babymakers
2012
Jewtopia
2012
Key & Peele
2012
Bachelorette
2012
Suburgatory
2011
Whitney
2011
Happy Endings
2011
Perfect Couples
2010
Prep & Landing
2009
Lower Learning
2008
Look
2007
Pushing Daisies
2007
The Game Plan
2007
Homo Erectus
2007
Are We Done Yet?
2007
Medium
2005
Entourage
2004
Production · 2
Writing · 1














































