•
Olivia Holt as Skylar Lewis, a strong, fearless teenage girl with a powerful singing voice. Learning that her parents are monster hunters and that Deimata is on the loose, she discovers her biggest fear for the first time:
stage fright. •
Kerris Dorsey as Sadie, Skylar's nervous best friend who dreads
public speaking. •
Brendan Meyer as Henry, Skylar's best friend who is not too brave and is routinely
bullied by the school jocks. •
Katherine McNamara as Myra Santelli, Ryan's ex-girlfriend who resents Skylar until she saves her from Deimata. • Adam Chambers as Cobb, a friend of Skylar and her family and a monster hunter-in-training. He helps Skylar, Henry and Sadie capture the monsters that were released. •
Tracy Dawson as Deimata, Skylar's personal monster who previously tormented her grandfather before his death. •
Brian Palermo as Steve Lewis, Skylar's father and a monster hunter. •
Luke Benward as Ryan Dean, a friend of Skylar who has a crush on her. He is the lead guitarist in his band called The Backbeats. His fear is asking Skylar out. •
Jennifer Aspen as Julie Lewis, Skylar's mother and a fourth-generation monster hunter. •
Anna Galvin as Theodosia, Sadie's personal monster who represents her fear of failing in school. She frightened Sadie during tests, quizzes, and reports. She even scared her so badly during the fifth grade spelling bee, which led to her misspelling "goat". • Stefano Giulianetti as Bob The Scarecrow, Henry's personal monster who represents his dismay of being a coward. • Kurt Ostlund as Lead Jock and Henry's bully.
Megan Charpentier's younger sister, Genea also stars as a
trick-or-treater dressed as a fairy princess with
Jocelyne Loewen playing the mother who takes her daughters but meets a monster in the form of the dog and is scared off as well as the trick-or-treating girls when the dog turns into a monster. == Production ==