Character Name : Jonathan Miller

Original Name : Michael Biehn

Gender : Male

Character Name : Allison

Original Name : Alexandra Daddario

Gender : Female

Character Name : Graham Sutter

Original Name : Brett Rickaby

Gender : Male

Character Name : William

Original Name : Nolan Gerard Funk

Gender : Male

Character Name : Martin

Original Name : Spencer List

Gender : Male

Character Name : Ted

Original Name : John Savage

Gender : Male

Character Name : Wendy

Original Name : Peyton List

Gender : Female

Character Name : Karen

Original Name : Kathryn Meisle

Gender : Female

Character Name : Melissa

Original Name : Valentina de Angelis

Gender : Female

Character Name : Teacher

Original Name : Greg Wood

Gender : Male

Character Name : Katherine

Original Name : Ashley Wolfe

Gender : Female

Character Name : Boy Playing Soccer

Original Name : Matthew Mindler

Gender : Male

Character Name : Nurse's Aide

Original Name : Jamie Farrell

Gender : Female

Character Name : Doctor

Original Name : Jonathan Walker

Gender : Male

Character Name : Young Martin

Original Name : Chase Pechacek

Gender : Male

Character Name : Lucy Cardova

Original Name : Shannon Lambert-Ryan

Gender : Male

Character Name : Sarah

Original Name : Miriam A. Hyman

Gender : Female

Character Name : Officer Jones

Original Name : Adam Ratcliffe

Gender : Male

Character Name : Courtney Harrison (archive footage / uncredited)

Original Name : Courtney Bertolone

Gender : Male

Character Name : Adult Martin (uncredited)

Original Name : Jay Cohen

Gender : Male