The Return of Mimi Mone takes place after Welcome Back to Lauren Malloy. Mimi Mone returns to Woodsboro looking to kill her look alike cousin Cami and her friends.
- Gary Sinise as Detective Frank Nightingale
- Hayden Pantierre as Kirby Reed
- Alicia Silverstone as Detective Emma Lloyd
- Georgie Henley as Hayley McDonald/Lauren Malloy
- Emma Bell as Cami Watson/Mimi Mone
- Michael Madsen as Det Dennis Mitchell
- Molly Burnette as Caroline Mitchell
- Lukas Haas as James Campbell
- Katharine Isabelle as Alicia Patricks
- Jason James Richter as Ben Givens
- Stefani Germanotta(Lady GaGa) as Nicole Elliott
- Juno Temple as Martina Lennox
- Chandler Massey as Robbie Hill
Det. Frank Nightingale
Det Dennis Mitchell
Det. Emma Lloyd
Mimi Mone-She is more vicious then ever and she will not allow Fifi to come out.
Lauren Malloy-She turns up at the end of the movie.
Robbie Hill-Mimi stabs him in the chest while he is sleeping then she rips open his stomach and writes on the wall with his blood What's Your favorite Scary Movie?
Nicole Elliott-Mimi pushs her off a roof and she falls 20 stories onto a police car.
Ben Givens-Mimi stabs him in the back of the head.
Martina Lennox-Mimi stabs her in the heart after she chases her into a elevator.
James Campbell-Mimi unmasks then shoots him in front of horrified guests at a party at Kirby's house.
Alicia Patricks-She is taken hostage by Mimi when the police arrive she then slits her throtat to try to escape but is arrested shortly afterwards.
Ending of the movie, An alive Lauren Malloy put a bomb in the police car when Mimi was arrested ll alive.Mimi got out of the car before it blew up but no one saw her so everyone thinks she is dead. We also see a young woman with long brunette hair killing another girl in a bathroom the young woman turns turns around and we see it's Jill Roberts!