Duck Dodgers / The Martian Commander (voice)
The Eager Young Space Cadet (voice)
Dr. I.Q. Hi (voice)
The Martian Queen (voice)
Centurion Robot (voice)
Ambassador Porkwellington / Narrator (voice) / Crowd Member (voice)
Captain Star Johnson (voice) / Star Johnson (voice)
Happy Cat (voice) / Happy Cat / Ah-Choo (voice)
Kilowog (voice) / Kilowog / Long John Silver / The Crusher (voice)
Computer (voice) / Massage Girl (voice)
Attack Droids (voice) / Captain Richards / Giant Space Monkey (voice)
Dr. Maniac (voice)
Himself (voice)
K'chutha Sa'am (voice) / K'chutha Sa'am / Seaman (voice)
The Professor / Pilot (voice) / Captain Glousterman / Professor / Reporter (voice)
Tasmanian Devil / The Black Eel (voice) / Tazmanian Devil / Father (voice)
Agent Roboto / Nasty Canasta (voice) / Agent Roboto (voice)
The New Cadet (voice) / Waitress / Woman #2 / Woman #3 (voice)
The Fudd (voice) / The Mother Fudd / Zeke / Martian Commander (voice)
The President of Outer Space (voice) / Walter Carbonite / Cooter / Crewmember (voice)
Steve Boston (voice)
Bigfoot / The Annhiliationator (voice) / Bigfoot / Yacht Owner (voice) (as Michael McGill)
Ch'p (voice)
Baby-Faced Moonbeam (voice)
