Gunnar Sizemore
Hap McSweeney (voice)
Mark Hamill
Houlihan (voice)
Kira Kosarin
Shannon (voice)
Ron Funches
Sammy (voice)
Flula Borg
Reggie (voice)
Piotr Michael
Narrator
Edie McClurg
Miss Doris (voice)
Mick Wingert
Pappy/Security Guard (voice)
Eric Bauza
Gnome Kids/Ken The Business Gnome (voice)
Kari Wahlgren
Ma/Magic Phone/Princess (voice)
Matthew Moy
Security Gnome (voice)
