Milo Coy
Stan
Jack Black
Grown Up Stan (voice)
Lee Eddy
Mom
Bill Wise
Dad
Natalie L'Amoreaux
Vicky
Josh Wiggins
Steve
Jessica Brynn Cohen
Jana
Sam Chipman
Greg
Danielle Guilbot
Stephanie
Zachary Levi
Kranz
Glen Powell
Bostick
Larry Jack Dotson
Grandfather
Mona Lee Fultz
Grandmother #1
Jennifer Griffin
Grandmother #2
