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)

Debi Derryberry

Additional Voices (voice)

Dave Fennoy

Additional Voices (voice)

Alex Fernandez

Additional Voices (voice)

John Hostetter

Additional Voices (voice)

Matt McKenzie

Additional Voices (voice)

Kevin Altieri