Rowan Blanchard as Riley Matthews

Maya Hart as Sabrina Carpenter

Corey Fogelmanis as Farkle Minkus

Peyton Meyer as Lucas Friar

Danielle Fishel as Topanga Matthews

Ben Savage as Cory Matthews

Lee Norris as Stuart Minkus

Amir Mitchell-Townes as Zay Babineaux

Till this point, I don't know the actors' names but I'll include their characters

Jennifer Bassett-Minkus

Katy Hart-Hunter

Shawn Hunter

Dove Cameron as  adult Maya Hunter

Kelli Berglund as Adult Riley Matthews

Kevin Quinn as Luke McIntosh (new cute kid at school)

Cameron Boyce as Cameron Dorneval
(Teen former bully)

Bailee Madison as Shelby Matthews (daughter of Riley Matthews)

Peyton List as Taylor Hunter (daughter of Maya Hunter)