凯蒂·斯图亚特
Katie Stuart
饰：Meg Murry
格里高利·史密斯
Gregory Smith
饰：Calvin O'Keefe
大卫·多尔夫曼
David Dorfman
饰：Charles Wallace Murry
克里斯·波特
Chris Potter
饰：Dr. Jack Murry
凯尔·赛科特
Kyle Secor
饰：The Man With Red Eyes
塞恩·库伦
Seán Cullen
饰：Happy Medium
莎拉·珍·雷德蒙
Sarah-Jane Redmond
饰：Dr. Dana Murry
凯特·尼莉甘
Kate Nelligan
饰：Mrs. Which
艾丽森·艾略特
Alison Elliott
饰：Mrs. Who
阿尔法·伍达德
Alfre Woodard
饰：Mrs. Whatsit
门罗·钱伯斯
Munro Chambers
饰：Sandy Murry
Thomas Chambers
Thomas Chambers
饰：Dennys Murry
埃伦·杜宾
Ellen Dubin
饰：Aunt Beast
盖伊·福琼
Guy Fauchon
饰：Bingo Man
亚历山大·波洛克
Alexander Pollock
饰：Eric O'Keefe
布莱斯·霍吉森
Bryce Hodgson
饰：Max
Matthew Brevner
Matthew Brevner
饰：Louie
Rachel Victoria
饰：Isabel
Norman Armour
Norman Armour
饰：Mr. Porter
Roger Haskett
Roger Haskett
饰：Mr. Jenkins
安吉拉·穆尔
Angela Moore
饰：Ms. Myles
Angelica Kero
Angelica Kero
饰：Young Meg
Nancy J. Lilley
Nancy J. Lilley
饰：Calvin's Mom (as Nancy Lilley)
jeff ballard
Jeff Ballard
饰：Billy
Anita Adams
Anita Adams
饰：Billy's Mom
艾波洛尼娅·瓦诺娃
Apollonia Vanova
饰：Valentina Tereshkova
Alexa Fox
饰：14 Year Old "IT" Girl
诺尔·费舍
Noel Fisher
饰：16 Year Old "IT" Boy
Jacoba Rozema
Jacoba Rozema
饰：6 Year Old "IT" Girl
Christine Kennedy
Christine Kennedy
饰：School Girl # 1
Sarah Le Greca
Sarah Le Greca
饰：School Girl # 2 (as Sarah La Greca)
Robbie Ruddell
Robbie Ruddell
饰：Camazotz Boy # 1
皮特·本森
Peter Benson
饰：Stone Face
艾丽斯·奎因
Iris Quinn
饰：Camazotz Lady
Shawn Reis
Shawn Reis
饰：Guard # 1
Sarah Hayward
Sarah Hayward
饰：Secretary
保罗·贝克
Paul Becker
饰：Ubalon (uncredited)
Mikka Dargel
Mikka Dargel
饰：Camazotz Young Woman (uncredited)
文森特·盖尔
Vincent Gale
饰：Ellwood (uncredited)
马克·吉本
Mark Gibbon
饰：Centaur (uncredited)
G·迈克尔·格雷
G. Michael Gray
饰：Gill Man (uncredited)
塔拉斯·库斯托伊克
Taras Kostyuk
饰：Double Brow Alien (uncredited)
Tanya Reid
饰：Camazotz Woman (uncredited)
Kelly Dean Sereda
Kelly Dean Sereda
饰：Camazotz Young Man (uncredited)
罗布特·威斯登
Robert Wisden
饰：(uncredited)
杰弗里·巴拉德
Jeffrey Ballard
彼得·本森
Peter Benson
饰：Stone Face