Matthew J. Vasquez / Derek
Courtney Lauren Cummings / Tyler's Crew
Jessi Goei / Tyler's Crew
Drew Scheid / Tyler's Crew
Tyler Silva / Tyler's Crew
Sydney Bullock / Vanessa
Jason Looney / Terrified Parent Monster - Mr. Rennie
Kendrick Cross / Sam's Father
Deja Dee / Mrs. Hoover
Brick Jackson / Paramedic - TJ
Krishnan Viren Patel / Pharmacist
Hallie Jackson / Nana
R.L. Stine / Science Award Presenter-Principal Harrison
Katie Lumpkin / Monster Bride
Kent Wagner / Dead Pirate
Marsha Shackelford / Cyborg
Barry W. Jerald Jr. / Alien
Mary Patricia Froedge / Mummy
Robert Hunt / Mummy
Martin Skyler / Mummy
Grace Toso / Mummy
Calvin Wickham / Mummy
Taylor Williams / Mummy
Iyani Gwendolyn / Day of the Dead Lady
Cheniqua Litchmore / Day of the Dead Lady
Hali J. Ross / Day of the Dead Lady
Joe Marri / Goblin
Cody Jenkins / Goblin
Sherri Millican / Banshee
Scott Millican / Red Haired Ghoul
Joseph N. Hardin / Vampire
Alex Hill / Scarecrow
Ben Bladon / Royal Mummy
Mick Wingert / Slappy (voice)
Braylon Andrews / Club Goer /  Highschool Student
Kaitlyn Bishop / Middle School Student
Jack Black / R.L. Stine
Jasmine Bolton / Middle School Kid
Gabe Bowles / Creepy Clown
Raphael Dante' Carr Jr. / Trick or Treater
Taylor K Charles / Student
Gavrielle Anne Fontanilla / Trick or Treater
Lucas Gilbert / Student
Natsuki Hirota / Party Goer
Lacy Hudson / Trick-or-Treater
Catherine Jerald / Monster
Arianna Jones / Cheerleader
Natalya MacDonald-Risner / Cowgirl Trick-or-Treater
Shaun McMillan / Middle School Principal
Ivy O'Brien / Unknown
Warren Quandt / Student
John Thelan Reece / Club Security Guard
Patti Schellhaas / Store Shopper
Jeanette Stout / Gnome Trick-or-Treater
Mallory Teplinskiy / Trick or Treater
Kaylie Turner / Unicorn Girl
Ashley Uecker / Concert Goer
Stephen Vining / Ghoul
Yearim Leslie Yi / Trick-or-Treater
Suehyla El-Attar Young / Teacher in Hole