Riley and Farkle are fighting over for the next president in school which also called "Who is Smart". Meanwhile, Ava decide in Auggie for a year which Topanga dislike.
- Rowan Blanchard as Riley Matthews
- Sabrina Carpenter as Maya Hart
- Ben Savage as Cory Matthews
- Peyton Meyer as Lucas Friar
- Danielle Fishel as Topanga Matthews
- August Masturo as Auggie Matthews
- Corey Fogelmanis as Farkle Minkus
- Cecilia Balagot as Isadora Smackle
- Amir Mitchell–Townes as Zay Babineaux
- Ava Kolker as Ava Morgenstern
- Farkle is the president in school.