Chevy Chase King Karoth (voice) Andrew Gray Gerald (voice) Geoff Gustafson Martin (voice) Dan Payne Bruno (voice) Kiefer O'Reilly Civilian (voice) Ashleigh Ball Penny (voice) Scott McNeil Duke (voice) David Milchard Joss (voice) Alison Wandzura Blaster (voice) Xiao Sun Penny Mandarin (voice)