Elsie Fisher as Kayla Day

Josh Hamilton as Mark Day

Emily Robinson as Olivia

Jake Ryan as Gabe

Daniel Zolghadri as Riley

Fred Hechinger as Trevor

Imani Lewis as Aniyah

Luke Prael as Aiden

Catherine Oliviere as Kennedy

Nora Mullins as Steph

Gerald Jones as Tyler

Missy Yager as Mrs. Graves

Shacha Temirov as Mason

Greg Crowe as Mr. McDaniel

Thomas J O'Reilly as Edmund

Frank Deal as Officer Todd

J. Tucker Smith as Mr. Graves

Tiffany Grossfeld as Babs

Trinity Goscinsky-Lynch as Dylan

Natalie Carter as Mrs. Roach

Kevin R. Free as Mr. Denkert

Keith Maurice Davis as High School Boy

Deborah Unger as Mrs. Nolan

William Alexander Wunsch as Brave Boy

Marguerite Stimpson as Puberty Video Instructor

Tristan Wheeler as Andrew Fields

Kylie Seaman as Kristen S.

Dylan Vonderhorst as Dawn Ringlehein

Luke Mulligan as Jed Goodwin

Louisa Rose Guarasci as Jackie S.

Brenna Parker as Missy Bytel

William Koo as Garrett

Andrew Geher as Crazy Dancing Boy

Faith Kelly as Student

Jalesia Martinez as High School Student

Blair Seaman as High School Student

Phoebe Amirault as Middle School Student

Veronica Bikowicz as Middle School Student

Castor Feinberg as Middle School Student

Molly Forman as Middle school student

Vivek Nickolas Mathews as Middle School Student

Olivia Galligan as Middle School Student

Kendall Seaman as Middle School Student

Nina Victoria Mathews as Middle School Student

Kaileen Quinones as Middle School Student

V. Rocco Russell as Middle School Student