Special Guest Stars Reba McEntire as Sunny Barnes Guest Stars Ryan O'Nan as Donno Luke Mitchell as Cormac Barnes Henry Ian Cusick as Avery McCallister Cree Cicchino as Emily Arlen Rex Linn as Buck Barnes Seth Gabel as Walter Madalyn Horcher as Paige Angelique Cabral as Carla de Lugo Anirudh Pisharody as Luke West Liang as Tony Aaron Staton as Scott Paige Searcy as Autumn Cutter Co Starring Sofia Embid as Mary Amy Puente as Pat Ramona King as Nurse Sharon Grayson Berry as Craig Plotnik Marisa Brown as Jody Cutter Terrell Wooley as Derek