John Schneider as Preston Stormer (voice)

Henry Winkler as Nathaniel Zib (voice)

Eric Christian Olsen as William Furno (voice)

Malcolm McDowell as Mr. Makuro (voice)

Christopher B. Duncan as Dunkan Bulk (voice)

Stephen Stanton as Jimi Stringer (voice)

Bryton James as Mark Surge (voice)

Jean Louisa Kelly as Natalie Breez (voice)

Mark Hamill as Von Nebula / Von Ness (voice)

Joel Swetow as Rotor (voice)

Jeff Bennett as Xplode (voice)

Fred Tatasciore as Thunder (voice)

Charlie Adler as Corroder / Chief Drax (voice)

Jennifer Coolidge as Daniella Capricorn (voice)