Chloë Grace Moretz Mia Hall
Stacy Keach Gramps
Liana Liberato Kim Schein
Mireille Enos Kat Hall
Aisha Hinds Nurse Ramirez
Gabrielle Rose Gran
Denise Di Novi Executive Producer
Lauren Lee Smith Willow
Joshua Leonard Denny Hall
Chelah Horsdal Liddy
Sarah Grey Cute Groupie
Jamie Blackley Adam Wilde
Genevieve Buechner Cute Groupie #2
Michael Adamthwaite Security Guard
Giles Panton Teddy's Surgeon
R.J. Cutler Director
John Emmet Tracy Surgeon
Paul Jarrett Surgeon
Toby Hargrave Mosh Pit Oaf
Aliyah O'Brien Female EMT
Jakob Davies Teddy Hall
Christine Willes Nurse Davis
Ali Milner Liz
Elisa King Autograph Girl
Shauna Cross Screenplay
William Vaughan Male EMT
Leslie Shatz Sound Re-Recording Mixer, Sound Designer
Primo Allon Punker
John Shaw Music Aficionado
Heitor Pereira Original Music Composer
David Orth Surgeon for Driver
Sylvesta Stuart Security Guard #2
Jessica Rotter Mia's Chorus Girl (uncredited)
Brad Van Arragon Executive Producer
Annabel Kershaw Wife of Driver
Jessica Clothier Script Supervisor
Linda Cohen Music Supervisor
Boyd Ferguson Orderly #2
Dave Collette Orderly
John de Borman Director of Photography
Camille Atebe Nurse
Boys Noize Music
Gayle Forman Novel, Executive Producer
Arielle Tuliao Astrid
Ronna Kress Casting
Scott J. Ateah Stunt Coordinator
Keith Henderson Editor
Donnie MacNeil Cool Rocker Guy
Alison Greenspan Producer
Anji Bemben Key Hair Stylist
Brett Wise Bartender
Brent Thomas Production Design
Louise Roper Set Decoration
Steven Jeays High Five Guy
Tara Colledge Hairstylist
Roxanne Methot Art Direction
Monique Prudhomme Costume Design
Jameson Trenholm Skeleton
Sean Gilhooly Visual Effects Coordinator
Fay von Schroeder Makeup Artist
Tom Vanderkam Willamette Stone Band
Alisa Weilerstein Herself
Adam Solomonian Henry
Gabrielle Cerys Haslett Young Mia
Tony Dubroy Bassist for Nasty Bruises
Ryan Stephenson Willamette Stone Band
Ben Klassen Willamette Stone Band