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
Filmography43 titles
How I Met Your Mother
Curb Your Enthusiasm
The Runarounds
Pushing Daisies
The Morning Show
Key and Peele
Mr. Mom
Medium
Looking
Entourage
The King of Queens
Prep & Landing: Naughty vs. Nice
Single Parents
Happy Endings
Life as We Know It
Prep & Landing
Suburgatory
The Way Back
Being Frank
Friends with Better Lives
Go On
She's Out of My League
The Game Plan
Merry Happy Whatever
Angie Tribeca
Dear Santa
Director's Cut
A Haunted House 2
I'm Just F*cking with You
Super Troopers 2
Are We Done Yet?
History of the World: Part II
Someone Marry Barry
The Motel Life
Bachelorette
The Binge
Late Night with Seth Meyers
Whitney
The Babymakers
Jewtopia
Lower Learning
Homo Erectus
A Love Like This