The Duff
Mae Whitman (Bianca Piper): Carol Kapfer
Robbie Amell (Wesley "Wes" Rush): Peterson Adriano
Bella Thorne (Madison Morgan): Bruna Laynes
Bianca A. Santos (Casey Cordeiro): Adriana Torres
Skyler Samuels (Jessica "Jess" Harris): Flávia Saddy / Flávia Fontenelle
Romany Malco (Diretor Buchanan): Marcelo Sandryni
Ken Jeong (Sr. Arthur): Sérgio Cantú / Marco Ribeiro
Allison Janney (Dottie Piper): Mariangela Cantú
Chris Wylde (Sr. Filmore): Mário Cardoso
Nick Eversman (Toby Tucker): Felipe Drummond