Character Name : Amanda

Original Name : Olivia Cooke

Gender : Female

Character Name : Lily

Original Name : Anya Taylor-Joy

Gender : Female

Character Name : Tim

Original Name : Anton Yelchin

Gender : Male

Character Name : Mark

Original Name : Paul Sparks

Gender : Male

Character Name : Cynthia

Original Name : Francie Swift

Gender : Female

Character Name : Karen

Original Name : Kaili Vernoff

Gender : Female

Character Name : Jessica

Original Name : Alyssa Fishenden

Gender : Male

Character Name : Phil

Original Name : Jackson Damon

Gender : Male

Character Name : Michael

Original Name : James Haddad

Gender : Male

Character Name : Delivery Guy

Original Name : Nolan Ball

Gender : Male

Character Name : Receptionist

Original Name : Celeste Oliva

Gender : Female

Character Name : Knitting Therapist (uncredited)

Original Name : Stephanie Atkinson

Gender : Female

Character Name : Mental Patient (uncredited)

Original Name : Lauren Laperriere

Gender : Male

Character Name : Teenager (uncredited)

Original Name : Thomas Dings

Gender : Male

Character Name : Doctor (uncredited)

Original Name : Leah Procito

Gender : Female

Character Name : Party Friend (uncredited)

Original Name : Alex Wolff

Gender : Male

Character Name : Party Goer (uncredited)

Original Name : Xavier Dillingham

Gender : Male

Character Name : Mental Patient (uncredited)

Original Name : Jack Norton

Gender : Male

Character Name : CT State Policeman (uncredited)

Original Name : Daniel Martignetti

Gender : Male