Guest Stars Philip Sternberg as Nathan Foster Ryan Belleville as Lionel Carlson Sadie Munroe as Alice Carlson Sarah McVie as Val Szalinsky Nikki Duval as Rosie Tennille Read as Bianca Victor Webster as Mike Bolinski Dayo Ade as Mel Boyd Jonas Chernick as Craig Strathern Co Starring Mason Gahan as Charlie Foster Lisa Berry as Natashia Ann Pirvu as Trish Rodrigo Fernandez-Stoll as Oboe Teacher Jeanie Calleja as Occupational Therapist