Jon Heder
— Nate Skoog
Jay Pichardo
— Will Luna
Kim Matula
— Gretchen
Sawyer Williams
— Oswalt Eubank
Amanda Bearse
— Ramona Skoog
John Ratzenberger
— Tom Roan
George Psarras
— Glenn Gratton
Paul Psarras
— Ben Gratton
Billy Zane
— Stoney Tarwater
Chad Dukes
— Nelson Tarwater
Ariel Flores
— Noble Tarwater
Jacob Tyler Kemp
— Phillip Tarwater
Gina Gershon
— Dot
Chris Gethard
— Palmer
Johnny Ray Meeks
— Mr. Eubank
Reji Woods
— Darold Walton
Micci Samperi
— Mrs. Luna
Brad DeMarea
— Bingo Caller
Zack Powell
— Phelps
Ben Ribler
— Benny
Finn McCahil
— High School Boy #1
I.C. Greene
— High School Boy #2
Luke Barnett
— Tornado Ted
Jonathan Shores
— Big Guy
Cheri McGlynn
— Librarian
Zane Riley
— Ring Announcer