In order of appearance

Kadelyn "Kate" Summers: Keira Knightly (known for Pirates Of The Caribbean: She was Elizabeth Swan)

Vix Hedgewood: Emily Ratajkowski (known for Gone Girl: she was Andie Hardy)

Chance Summers: Chris Evans (known for HOW THE HELL DO YOU NOT KNOW WHO CHRIS EVANS IS??? Like— Team Captain America for life)

Zane Hedgewood: Zayn Malik (lets just joke around here because Zane Hedgewood isn't really a main character but it's funny af so— Zayn Malik is famous from 1 direction)

Jacobi Fowler: Colin O'donoghue (known for Once Upon A Time: he plays Captain Killian "Hook" Jones)

Damon Vanderbilt: Christian Bale (known for Batman: He played Batman)

Seymour Halls: Jeff Bridges (known for R.I.P.D, Iron Man, Tron:Legacy, The Giver, and True Grit)

Sam Halls: Asa Butterfield (known for Ender's Game, Valerian, Miss. Peregrine's Home For Peculiar Children, and The Boy In The Striped Pajamas)

Alpha Arlis Barron: Scott Eastwood (known for Suicide Squad and Fast and Furious 8)

Beta Chleo Queens: Michael B Jordan

Jonah Barron: Hayden Christensen (known for Star Wars and Jumper)

Dalia Barron: Blake Lively (Know for The Shallows, Age of Adeline, and Green Lantern)

Iris Queens - Queen Latifah (Known for Girl's Trip, Star, Beauty Shop, The Secret Life of Bees)

Melloni Hypes: Fernanda Romero (known for The Eye, Ghost Team One, Drag Me To Hell, and Eternamente Tuya)

Leif Weiss: Colton Haynes (known for Teen Wolf, Arrow, San Andreas, Rough Night)

Alpha Haley Snow: Dakota Fanning (known for Twilight, I Am Sam, Charlotte's Web, and The Secret Life of Bees)

Alpha Rylee Knight: Jake Gyllenhaal (known for Southpaw, Brokeback Mountain, Nightcrawler, Donnie Darko, and Prince of Persia)