Argumento:
After one experiment, Johnny turns into a monster and everyone else becomes human. Now it has to be seen whether they will be able to reverse this experiment.

Reparto

Andy Samberg (voz) Jonathan

Selena Gomez (voz) Mavis

Kathryn Hahn (voz) Ericka

Jim Gaffigan (voz) Van Helsing

Steve Buscemi (voz) Wayne

Medio: Desconocido,

Prestado: No

Rel. aspecto: Unknown