Michael Ironside
Dr. Daniel Marcus

Jack Plotnick
Dr. Paul Victor

Drew Fonteiro
Shane

Rane Jameson
Kyle

Anna Rose Moore
Patient One (Jill)

Daniel Lench
Patient Two (John Doe)

Sirry Jons
Patient Three (Gabrielle)

Amanda Graeff
Patient Four (Sarah)

Grace Van Dien
Patient Five (Jessa)

William Mark McCullough
Patient Six (Damon)

Amy Smart
Mom (segment

Doug Jones
Demon (segment

Dee Bradley Baker
Demon Voice (segment

Alfie Allen
The Man (segment

Hannah Tointon
Maggie (segment

Christian Brassington
Alan (segment

Hilmir Jensson
Man (segment

Lára Jóhanna Jónsdóttir
Woman (segment

Þorbjörg Helga Þorgilsdóttir
Girlfriend (segment

Ólafur Darri Ólafsson
Alley Zombie (segment