Chris Colfer as Carson Phillips

Dermot Mulroney as Neal Phillips

Sarah Hyland as Claire Mathews

Allison Janney as Sheryl Phillips

Christina Hendricks as April

Graham Rogers as Scott Thomas

Rebel Wilson as Malerie Baggs

Polly Bergen as Grandma

Angela Kinsey as Counselor

Ashley Rickards as Vicki Jordan

Matt Prokop as Dwayne Michaels

Robbie Amell as Justin Walker

Carter Jenkins as Nicholas Forbes

Ken Marino as Dr. Wealer

Allie Grant as Remy Baker