At a movie-studio theme park, Alvin, Simon and Theodore make their way to the Frankenstein's Castle attraction -- where they meet the famous monster! Ross Bagdasarian Jr., Janice Karman, Frank Welker, Michael Bell, Cathy Moriarty, Dee Bradley Baker, Bill Pullman, Jim Meskimen, Eric Idle, Joe Alaskey, Rodney Dangerfield, Brad Garrett, Jim, Joe Nipote, Christina Ricci, Jim Meskiman, Ben Stein, Malachi Pearson, Kevin Michael Richardson, Mary Kay Bergman, Susan Boyd, Kathi Castillo Added on Netflix 2023-05-23. Youtube Trailer