크레딧 출연 Rob Paulsen Gramps / Pilot / Mule (voice) Kath Soucie Girl / Alien Kid 1 (voice) Christine Cavanaugh Boy / Alien Kid 2 (voice) Charlie Adler Wimpy Alien / Alien Dad / Terrified Man / Alien Grandpa (voice) Julianne Elizabeth Davis President (voice) Neil Dickson Alien Leader / Sphinx (voice) 스텝 Butch Hartman Directing Butch Hartman Writing Michael Ryan Writing