Alyssa Marvin
— Meg
Patrick Wilson
— Mr. Shelby
Margaret Cho
— Principal Linda
Elizabeth Marvel
— Nancy
Molly Ringwald
— Aunt Val
Yul Vazquez
— Uncle Dan
Bill Camp
— Mr. Hunt
Nuha Jes Izman
— Opal
Grace Reiter
— Sue Ellen
Jesus Del Orden
— Tim
Kalin Wilson
— Jeremy
Sophia Torres
— Penny
Pilot Bunch
— Blake
Jim Kaplan
— Elton
Allan Lopez
— Dave
Yoko Akashi
— Elton's Mom
Blair Sams
— Ms. Booker
Shivani Sahu
— Natalie
Scarlett Earls
— Kate
Charles Gimming Denton
— Hal
Almeria Campbell
— Mrs. Kay
Connor Ratliff
— Mr. Watson
Nanie Méndez
— Ms. Kind
Thomas Benton
— Mr. Blum
Aaron Phillips
— Parent 1 (Anderson)
Erin Noel Grennan
— Parent 2 (Charlene)
Caroline Coleman
— Team Captain
Kaia Josephine
— High Schooler (uncredited)
Paula Sofia Rivero
— Math Teacher (uncredited)