Mordecai / Hi Five Ghost / Oswald (voice)
Rigby / Baby Duck 2 / Weird Mushroom Guy (voice)
Pops / Benson / Muscle Man / Waiter (voice)
Skips (voice)
Eileen (voice)
Anti-Pops (voice)
Chance Sureshot / Recap Robot / Leader Bounty Hunter / Gilfoyle / Quadravi-Kranus (voice)
Toothpick Sally / Droid Bounty Hunter / Ship Computer (voice)
Frivola-Kranus / Eggum-Kranus (voice)
Gruff Bounty Hunter / Reptilian Bounty Hunter / Anti-Pops Guard / Tapistry-Kranus (voice)
Carter (voice)
Briggs (voice)
Death (voice)
Gary (voice)
Reginald (voice)
Blu-Ray (voice)
HD DVD (voice)
Streaming (voice)
Del Hanlon (voice)
Andy (voice)
Party Horse (voice)
Guardian (voice)
Colonel Rawls (voice)
Margaret
The Seer (voice) (archive sound) (uncredited)