Sosie BaconDr. Rose Cotter
Kyle GallnerJoel
Caitlin StaseyLaura Weaver
Jessie T. UsherTrevor
Kal PennDr. Morgan Desai
Rob MorganRobert Talley
Robin WeigertDr. Madeline Northcott
Judy ReyesVictoria Munoz
Gillian ZinserHolly
Jack SochetCarl Renken
Meghan Brown Pratt10 year old Rose
Nick ArapoglouGreg
Jared JohnstonOrderly Dan
Shevy GutierrezOfficer Wilkes
Ura Yoana SánchezNurse Wanda
Scot TellerPrison Guard
Dora KissMom Cotter
Michelle PersianoNurse
Setty BroseveltDriver / Pedestrian
Jerry LobrowCocktail Party Guest
Brandon BrigmanSecurity guard
Vanessa CozartNurse
Sara KapnerStephanie
Perry StrongDetective Buckley
Nadia RamdassNurse
Matthew LambJackson
Shu QOfficer Chan
Athena SmileyLittle girl
Rachel YongBrash Colleague
Asia HernandezYvonne
Ilene BlackmanNurse
Steven BullockCocktail party guests
Felix Melendez Jr.Gabriel Munoz
Kevin KeppyNightmare Mom
Marti MatulisThe Monstruosity
Steven StricklandDeputy Sheriff