Justice Smith

Owen

Jack Haven

Maddy

Ian Foreman

Young Owen

Helena Howard

Isabel

Lindsey Jordan

Tara

Danielle Deadwyler

Brenda

Fred Durst

Frank

Conner O'Malley

Dave

Emma Portner

Amanda / Mr. Melancholy / Marco / Evil Clown

Madaline Riley

Polo

Amber Benson

Johnny Link's Mom

Albert Birney

Mr. Sprinkly

Michael C. Maronna

Neighbor 1

Danny Tamberelli

Neighbor 2

Timothy Allan

Lance

Tyler Dean Flores

Cade

Elizabeth Scopel

Drive-Thru Kid

Marlyn Bandiero

Brenda's Friend

Haley Dahl

Sloppy Jane Band Member

Raina Block

Sloppy Jane Band Member

Bailey Wollowitz

Sloppy Jane Band Member

Lily Rothman

Sloppy Jane Band Member

Phoebe Bridgers

Phoebe Bridgers

Kris Esfandiari

King Woman Band Member

Wilson Flores

King Woman Band Member

Thommy Northcut

King Woman Band Member

Julie Lodhy

King Woman Band Member

Kenneth Kyle Martinez

Charlie's Father (uncredited)