However, cast member Tim Rozon only appeared as his character Mutt Schitt during one episode, making him a special guest star.
In addition, Steve Lund who portrayed Jake during the second-season finale, was added amongst the regular cast.
Noah Reid was added to the cast as Patrick Brewer, and Robin Duke did not return as Wendy Kurtz.
Tim Rozon who appeared as main cast member during the first two seasons, only returned as a special guest star.
Noah Reid joined the recurring cast as David's business partner and love interest, Patrick Brewer.