The cast of MTV's 'Teen Wolf' teams up with Funny or Die and gives Charlie Brown a spooky twist.
John Carpenter
Self/Host
Dylan O'Brien
Charlie Brown
Colton Haynes
Linus van Pelt
Robert Ben Garant
Pig-Pen
Holland Roden
Peppermint Patty
Tyler Hoechlin
Schroeder
Rachel Bloom
Lucy van Pelt
Cathy Shim
Marcie
