Milo Coy
Stan
Pemeran
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
Holt Boggs
Sam The Rocket Man
Reese Armstrong
Tony
Natalie Joy
Music Class Teacher
Suzanne Deal Booth
Science Teacher
