Maddie Baillio as Tracy Turnblad

Dove Cameron as Amber Von Tussle

Kristin Chenoweth as Velma Von Tussle

Ariana Grande as Penny Pingleton

Garrett Clayton as Link Larkin

Harvey Fierstein as Edna Turnblad

Derek Hough as Corny Collins

Jennifer Hudson as Motormouth Maybelle

Martin Short as Wilbur Turnblad

Ephraim Sykes as Seaweed J. Stubbs

Paul Vogt as Mr. Harriman F. Spritzer

Shahadi Wright Joseph as Little Inez

Billy Eichner as Rob Barker

Sean Hayes as Mr. Pinky

Andrea Martin as Prudy Pingleton

Rosie O'Donnell as Gym Teacher

Ricki Lake as Pinky's Girl

Marissa Jaret Winokur as Pinky's Girl

Joshua Alexander as Ensemble/James

Will B. Bell as Ensemble/Duane

Helene Britany as Ensemble/Shelley

Riley Costello as Ensemble/Brad

Kelli Erdmann as Ensemble/Lou Ann

Sam Faulkner as Ensemble/I.Q.

Marissa Heart as Ensemble/Tammy

Joanna Jones as Ensemble

Jacque LeWarne as Ensemble/Brenda

Kamilah Marshall as Ensemble/Peaches/Dynamite

Tiana Okoye as Ensemble/Lorraine

Amos Oliver III as Ensemble/Thad

Re'Sean Pates as Ensemble/Jackie

Katherine Roarty as Ensemble/Kooks

Rhon Saunders as Ensemble/Gilbert

Ricky A. Schroeder as Ensemble/Sketch

Judine Somerville as Ensemble/Cindy/Dynamite

Shayna Steele as Ensemble/Pearl/Dynamite

Heather Tepe as Ensemble/Belle

Mason Trueblood as Ensemble/Fender

Karl Skyler Urban as Ensemble/Jon

Hunter Goligoski as Corny Collins Teen

Tommy Martinez as Ensemble/Corey

Adriel Lara-Cea as Ensemble