Тара Стронг Bebe Proud / Cece Proud / Puff (voice), (voice), Adult Lilo (voice), Babyfier (voice), Angel (voice), Angel: Experiment 624 (voice)
Джефф Беннетт (voice), Dr. Jacques Von Hämsterviel (voice), Dr. Jacques Von Hämsterviel / Experiments (voice), Clyde (voice), Dr. Jacques Von Hämsterviel / Fibber (voice), 627 / Dr. Jacques Von Hämsterviel (voice), Experiments (voice)
Фрэнк Уэлкер Experiments (voice), (voice), Mr. Stenchy: Experiment 254 (voice), Poxy (voice), Tanlined Ice Cream Tourist (voice), Sparky (voice), Skip (voice), Kixx (voice), Sparky / Yin / Yang / Slushy / Kixx (voice)
Тресс Макнилл (voice), Felix: Experiment 010 (voice), Richter / Cannonball (voice), Alien (voice), Bonnie: Experiment 149 (voice), Bonnie / Felix-Oscar (voice)
Роб Полсен Experiment 625 (voice), (voice), Experiment 625 / Experiment Computer (voice), Reuben (voice), Experiment 625 / Old Man (voice), Experiment 625 / Frenchfry (voice), Experiment 625 / Gantu's Computer (voice), Houdini (voice)
