About
Writer and actor who portrayed Jimmy Shepherd in the Fox comedy show The Mick. He went on to earn a supporting part as Scotty in The Righteous Gemstones in 2019. That same year, he appeared in the movies Rim of the World and El Camino.
Before Fame
He was a student at The Second City in Chicago, Illinois.
Trivia
He guest-starred in an episode each of Numb3rs, Medium, Mad Men, NCIS, The Mindy Project, and Angie Tribeca. He played Ness Gordon in the 2025 TV series Running Point.
Family Life
He has a brother named Hayes MacArthur, who is also an actor.
Associated With
His frequent scene partner in The Righteous Gemstones was Skyler Gisondo.
