Danielle Macdonald

Willowdean

Jennifer Aniston

Rosie

Odeya Rush

Ellen

Maddie Baillio

Millie

Bex Taylor-Klaus

Hannah

Luke Benward

Bo

Georgie Flores

Callie

Dove Cameron

Bekah

Harold Perrineau

Lee

Kathy Najimy

Millie's Mom

Ginger Minj

Candee Disch

Hilliary Begley

Lucy

Sam Pancake

Dale

Dan Finnerty

Eugene Reed

Molly McNearney

Delia Shepherd

Tian Richards

Marcus

Ryan Dinning

Patrick

Oscar Gale

Bouncer at Hideaway

Ariana Guerra

Pageant AD

Julia Denton

Former Beauty Queen

Kaye Singleton

Miss Burgundy

Grace Junot

Miss Hall

Autumn Dial

Pageant Girl

Brooke Bowe

Pageant Acrobat Dancer

Taegen Burns

Young Ellen Dryver

Luke Donaldson

Boy Outside Donut Shop

Denitra Isler

Photographer

Sarah Kopkin

Hero Pageant Girl (uncredited)

Milton Saul

Hideaway Patron (uncredited)

Coley Campany

Lorraine (uncredited)