Dylan O'Brien as Paris

Eliza Scanlen as Ellie

Lauren Ambrose as Celeste

Sam Hennings as Ben

Diana Hopper as Cee

Eric Lange as Daniel

Lance E. Nichols as Doctor Mitchell

Nina Leon as Doctor Martha

David Maldonado as Sheriff Mark Tanner

Kim Baptiste as Church Lady Bev

Jules Hilillo Fernandez as Claire

Jody Sellers as Sheriff Deputy

Caroline Falk as Anna

Greysen Conley as Cavin

Larry S. White as Games Warden

Zedrick Tinsley as Zed

A.C. Cooper as Deputy Jones

Jennifer Sellers as Female EMT

Jeff Hartgrove as Janitor