Bruce Boxleitner

as Colin Barrow (voice)

Grey DeLisle

as Heather / Donna Fawkes (voice)

Jeff Bennett

as Leggio / Dobbs / Jackson (voice)

Jim Cummings

as Captain Mathius / Farum (voice)

Lia Sargent

as Jen Barrow (voice)

Nika Futterman

as Alissa Vincent (voice)

Maurice LaMarche

as White / Bavaro (voice)

Kelly Hu

as Shen (voice)