Nealon will play Don, older brother to LeBlanc’s Adam, and his business partner in their contracting business. The show recently recast the role of Adam’s wife, Andi, tapping Liza Snyder to replace Jenna Fischer, who exited the show after it was picked up to series.
Nealon’s notable television credits include “Saturday Night Live” and “Weeds.” His feature credits include “Anger Management,” “The Wedding Singer,” “Happy Gilmore” and “Daddy Day Care.”
“Man With a Plan” hails from CBS Television Studios. Jackie Filgo, Jeff Filgo, Michael Rotenberg, Troy Zien and LeBlanc will serve as executive producers. The series premieres Monday, Oct. 24 at 8:30 p.m. on CBS.