Guest Stars David Alford as Bucky Dawes Aubrey Peeples as Layla Grant Judith Hoag as Tandy Hampton Nick Jandl as Dr. Caleb Rand Keean Johnson as Colt Wheeler Laura Benanti as Sadie Stone Briana Venskus as Gina Romano Elpidia Carrillo as Linda Brenner Gunnar Sizemore as Micah Brenner