Chloë Grace Moretz as Carrie White

Julianne Moore as Margaret White

Gabriella Wilde as Sue Snell

Ansel Elgort as Tommy Ross

Alex Russell as Billy Nolan

Judy Greer as Miss Desjardin

Portia Doubleday as Chris Hargensen

Zoë Belkin as Tina Blake

Samantha Weinstein as Heather

Karissa Strain as Nicki Watson

Katie Strain as Lizzy Watson

Demetrius Joyette as George Dawson

Barry Shabaka Henley as Principal Henry Morton

Arlene Mazerolle as Miss Helen Finch

Evan Gilchrist as Greg Delois

Eddie Max Huband as Harry Trenant

Tyler Rushton as Neighborhood Kid

Connor Price as Freddy 'Beak' Holt

Jefferson Brown as Mr. Ulmann

Cynthia Preston as Eleanor Snell

Philip Nozuka as Ernie Peterson

Kyle Mac as Kenny

Michelle Nolden as Estelle

Mouna Traoré as Erika

Chris Britton as Dr. Dean L. McDuffy

Derek McGrath as Head Commissioner

Max Topplin as Jackie

Irene Poole as Estelle's Mother (uncredited)

Hart Bochner as Mr. Hargensen (uncredited)

Natalie Dale as Rachel Spies (uncredited)

Chloe Van Landschoot as Flower Girl (uncredited)

Kim Roberts as Ms. Arlene Walsh (uncredited)

Alana Randall as Student Dancer #2 (uncredited)

Annie Chen as Myra Crewes