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,
Prep & Landing
⭐ 6.893Lower Learning
⭐ 4.8The Game Plan
⭐ 6.497Dear Santa
⭐ 6.3Homo Erectus
⭐ 3.9Life As We Know It
⭐ 6.906Look
⭐ 5.7The Motel Life
⭐ 5.7Bachelorette
⭐ 5.406Someone Marry Barry
⭐ 5.629A Love Like This
⭐ 0Director's Cut
⭐ 6.2Jewtopia
⭐ 4.8The Babymakers
⭐ 5.1Prep & Landing: Totally Tinsel Collection
⭐ 9.2Super Troopers 2
⭐ 5.9Being Frank
⭐ 6.7Are We Done Yet?
⭐ 5.824She's Out of My League
⭐ 6.476Prep & Landing: Naughty vs. Nice
⭐ 6.929I'm Just F*cking with You
⭐ 5.9The Binge
⭐ 5.359The Way Back
⭐ 6.642A Haunted House 2
⭐ 6.1