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

Anya Taylor-Joy

Casey Cooke

Sarah Paulson

Dr. Ellie Staple

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