Ben Platt

Amos Klobuchar

Molly Gordon

Rebecca-Diane

Noah Galvin

Glenn Winthrop

Jimmy Tatro

Troy Rubinsky

Caroline Aaron

Rita Cohen

Ayo Edebiri

Janet Walch

Nathan Lee Graham

Clive DeWitt

Owen Thiele

Gigi Charbonier

Amy Sedaris

Joan Rubinsky

Patti Harrison

Caroline Krauss

Bailee Bonick

Mackenzie Thomas

Kyndra Sanchez

Darla Sanchez

Donovan Colan

Devon Miller

Vivienne Sachs

Lainey Fischer

Alan Kim

Alan Park

Alexander Bello

Sebastian Campbell

Luke Islam

Christopher L

Jack Sobolewski

Christopher S

Dean Scott Vazquez

Toby Garcia

Quinn Titcomb

Alice Taylor

Madisen Lora

Franny King

Max Sheldon

Salem

Tyrone Mitchell Henderson

Devon's Dad

Priscilla Lopez

Grandma Elizabeth

David Rasche

Dr. Bill Rauch

Nicklas Shalin

Boy Dancer 1

Emiko Diro

Girl Dancer 1

Giada Leigh

Girl Dancer 2

Zyla Harris-Petter

Girl Dancer 3

Ceci Collura

Jennica Simmons

Jonathan Lengel

Bobby Kay

Olivia Puckett

Wendy

Anthony Morabito

Rotary Kid

Gavin Coleman

Glenn's Tech Kid

Andrew Fetherolf

Devon Dad 2 (uncredited)

Jonathan Iturriaga-DaSilva

Tim (uncredited)

Susie Essman

Woman in Hospital Bed (uncredited)