Stitch, the main protogonist of the film. He is the blue alien with extremely high aggressiveness due to hot-blooded enthusiasm, yet friendly towards his comrades. He is voiced by Jason Griffith.
Angel, a most intelligent, sweet, gentle, sexy and scholary alien in all of Scotland. Stitch's love interest and the tritagonist of the film. She traveled to Tokyo to became an Idol. She developed romantic feelings. She is voiced by Kate Higgins.