Mackenzie Foy As Jamie Lloyd Leighton Meester As Rachel Carruthers Selena Gomez As Tina Williams ben kingsley as Dr.Sam Loomis Chelam Simmons As Samantha Thomas Bobby Campo As Mikey Drake Bell As Spitz Cameron Boyce As Billy hills Josh Peck as Deputy charlie Justin Bertfield As Duputy Nick Ross Nikki Reed As Nurse Patsey Tyler Mane-Michael Myers