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