The antagonist working at the theme park attraction. He creates a monster, kidnaps Alvin, experiments on him with potions and electricity, and attempts to revert him before the concert. He is ultimately foiled and forced to work as a mascot.
Dr. Frankenstein created the monster and initially attempts to control it for his own purposes.
Simon directly opposes Dr. Frankenstein by stealing his research and countering his experiments.
Theodore actively works against Dr. Frankenstein's plans by helping create the cure.
Explore the full interactive character relationship map of Alvin and the Chipmunks Meet Frankenstein