Justice Smith as Owen

Jack Haven as Maddy

Ian Foreman as Young Owen

Helena Howard as Isabel

Lindsey Jordan as Tara

Danielle Deadwyler as Brenda

Fred Durst as Frank

Conner O'Malley as Dave

Emma Portner as Amanda / Mr. Melancholy / Marco / Evil Clown

Madaline Riley as Polo

Amber Benson as Johnny Link's Mom

Albert Birney as Mr. Sprinkly

Michael C. Maronna as Neighbor 1

Danny Tamberelli as Neighbor 2

Timothy Allan as Lance

Tyler Dean Flores as Cade

Elizabeth Scopel as Drive-Thru Kid

Marlyn Bandiero as Brenda's Friend

Haley Dahl as Sloppy Jane Band Member

Raina Block as Sloppy Jane Band Member

Bailey Wollowitz as Sloppy Jane Band Member

Lily Rothman as Sloppy Jane Band Member

Phoebe Bridgers as Phoebe Bridgers

Kris Esfandiari as King Woman Band Member

Wilson Flores as King Woman Band Member

Thommy Northcut as King Woman Band Member

Julie Lodhy as King Woman Band Member

Kenneth Kyle Martinez as Charlie's Father (uncredited)