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
2024
as Bill Turner
2023
as Mark
2020
2020
as Eric (uncredited)
2019
as Sean Quinn
2019
as Marlon Tate
2019
as Greg Anderson
2019
as Stan
2019
as Chester
2018
as Xander Fogerty
2018
as Mountie Podien
2016
as Reed
2016
as Jay Geils
2014
as Charlie
2014
as Ned
2014
as Zac
2014
as Rafe
2014
as Rick Massella
2014
as Barry Foster
2013
as Officer Cook
2012
as Thrasher
2012
as Wyatt
2012
as Leslie Jenkins
2012
as Chuck O'Connell
2012
as Jack
2012
as Dale Beaumont
2011
as Thrasher (voice)
2011
as Walter
2011
as Lance
2011
as Steven
2010
as Rex
2010
as Peter Novak
2010
as Ron
2009
as Thrasher (voice)
2008
as Digdug O'Shaughnessy
2007
as Tony Gilbert
2007
as Buddy Amicus
2007
as Kyle Cooper
2007
as Thudnik
2007
as Jimmy the Bartender
2005
as Curt
2005
as Randy Pilgrim
2000
as Doorman
1998
as Ed
as Paul