Guest Stars Chelah Horsdal as Margie Mularkey Paul McGillion as Bud Mularkey Jason McKinnon as Sean Mularkey Chris McNally as Mr. Waverly Tara Wilson as Julia Khobe Clarke as Coop Co Starring Brendan Taylor as Mutt Rachelle Goulding as Celeste Louis Dupuis as William Meaghan Chenosky as Joan Andy Thompson as Priest Maggie T. Sullivun as Kate's Grandmother Jenna Mae Miller as Rachel