James McAvoy
Patricia / Dennis / Hedwig / The Beast / Barry / Heinrich / Jade / Ian / Mary Reynolds / Norma / Jalin / Kat / B.T. / Kevin Wendell Crumb / Mr. Pritchard / Felida / Luke / Goddard / Samuel / Polly
Bruce Willis
David Dunn / The Overseer
Samuel L. Jackson
Elijah Price / Mr. Glass
Sarah Paulson
Dr. Ellie Staple
Anya Taylor-Joy
Casey Cooke
Spencer Treat Clark
Joseph Dunn
Charlayne Woodard
Mrs. Price
Luke Kirby
Pierce
Adam David Thompson
Daryl
M. Night Shyamalan
Jai, Security Guard
Shannon Destiny Ryan
Cheerleading Girl
Diana Silvers
Cheerleading Girl
Nina Wisner
Cheerleading Girl
Kyli Zion
Cheerleading Girl
Serge Didenko
Ronald, Powerful Young Man
Russell Posner
T, Skinny Camera Kid
Kimberly S. Fairbanks
Assistant Principal
Rosemary Howard
Penelope Crumb
Bryan McElroy
Clarence Crumb
Owen Vitullo
Young Kevin
Leslie Stefanson
Woman on Train
Marc H. Glick
Train Engineer
Bostin Christopher
Comic Book Counter Guy
Ukee Washington
News Anchor
Brian Anthony Wilson
Security Guard in Car
Tobias Segal
Surveillance Security Guard
Joseph Thuet
Joe, Security Guard
Tatiana St. Phard
Woman Group Member
Tom DiNardo
Homeless Person
Timothy Chivalette
Comic Book Geek
Jack McCafferty
Comic Book Geek
Darby Schlosser
Foster Sibling
Emma Hong
Foster Sibling
Xaiver Gerald
Foster Sibling
Tim Duquette
Patient Jimmy
Ana Leonard
Hospital Volunteer
Elijah Davis
Maintenance worker (uncredited)
Charles W Harris III
Officer Williams (uncredited)
Jesse Ridgway
College Student (uncredited)
Jane Justice Park
Korean Mother (uncredited)
