Max Thieriot as Bug

John Magaro as Alex

Denzel Whitaker as Jerome

Zena Grey as Penelope

Nick Lashaway as Brandon

Paulina Olszynski as Brittany

Emily Meade as Fang

Jeremy Chu as Jay

Danai Gurira as Jeanne-Baptiste

Raúl Esparza as Abel

Jessica Hecht as May

Frank Grillo as Paterson

Elena Hurst as Maria

Felix Solis as Mr. Kaiser

Harris Yulin as Dr. Blake

Shareeka Epps as Chandelle

Dennis Boutsikaris as Principal Pratt

Trevor St. John as Lake

Shannon Walsh as Melanie Pratt

Alexandra Wilson as Sarah

Eric Zuckerman as Gus

Alberto Vazquez as Officer Ramirez

Lou Sumrall as Quint

Lynnanne Zager as Podcast Host / Betty O'Neil

Michael Bell as Podcast Guest

Courtney Stow as Young Leah

Kaitlyn Stow as Young Leah

Richard Rutkowski as News Anchor

Robert Clotworthy as News Anchor (voice)

Terri Douglas as Riverton Radio Host

Hannah Hodson as Girl in Hallway #1

Nicole Patrick as Girl in Hallway #2

Amber Efé as Other Nurse

Christopher Place as The Ripper