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)