John Schneider as Preston Stormer (voice)

Henry Winkler as Nathaniel Zib (voice)

Eric Christian Olsen as William Furno (voice)

Christopher B. Duncan as Dunkan Bulk (voice)

Stephen Stanton as Jimi Stringer (voice)

Tom Kenny as Daniel Rocka (voice)

Jason Canning as Julius Nex / Raw Jaw (voice)

Fred Tatasciore as Witch Doctor (voice)

Dee Bradley Baker as Fangz (voice)

Jean Louisa Kelly as Waspix (voice)