Alicia Witt

Caitlin Fairchild (voice)

John de Lancie

Colonel John 'Jack' Lynch (voice)

E. G. Daily

Freefall / Roxy Spaulding (voice)

Flea

Grunge / Edward Chang (voice)

Mark Hamill

Threshold / Matthew Callahan (voice)

Lauren Lane

Ivana Baiul (voice)

Cloris Leachman

Helga (voice)

Corey Burton

Additional Voices (voice)

John DeMita

Additional Voices (voice)

Julia DeMita

Additional Voices (voice)