Goosebumps (spoof)

It is a 2015 3D film.
Cast
Stella - R.L. Stine
Holly O'Hair -
Audrey (Descendants) -
Bill (Gravity Falls) - Slappy the Dummy
Malachite (Steven Universe) - The Abominable Snowman
Wolf (Make Mine Music) - The Werewolf
Midnight Sparkle (Friendship Games) - The Giant Praying Mantis
Ludo (with his minions; Star Vs. The Forces of Evil) - Lawn Gnomes