Ty Simpkins character Dalton Lambert
Patrick Wilson character Josh Lambert
Rose Byrne character Renai Lambert
Lin Shaye character Elise Rainier
Sinclair Daniel character Chris Winslow
Hiam Abbass character Professor Armagan
Andrew Astor character Foster Lambert
Juliana Davies character Kali Lambert
Steve Coulter character Carl
Peter Dager character Nick the Dick
Joseph Bishara character Lipstick Demon
Angus Sampson character Tucker
Leigh Whannell character Specs
Justin Sturgis character Alec Anderson
David Call character Smash Face / Ben Burton
Stephen Gray character Sick Kid
Robin S. Walker character Supervisor Robbins
Bridget Kim character Sorority Girl #1
Logan Wilson character Paige
Kasjan Wilson character Young Dalton / Young Josh
Mary Looram character Mourner
Adrian Acosta character Frat Boy #1
AJ Dyer character Frat Bro #2
Kalin Wilson character Server Frat Boy
E. Roger Mitchell character Dr. Bower
Dagmara Domińczyk character Priest (voice)
Tom Toland character Student (credit only)
Elaine Apruzzese character Pedestrian / Driver (uncredited)
Suki Úna Rae character Art Student (uncredited)
Desi Ramos character Student (uncredited)
Victorya Danylko-Petrovskaya character Sorority Girl (uncredited)
Tom Fitzpatrick character Bride in Black / Old Parker Crane (archive footage) (uncredited)
Barbara Hershey character Lorraine Lambert (archive footage) (uncredited)
