Archie Andrews (as KJ Apa)
Betty Cooper
Veronica Lodge
Jughead Jones
Hermione Lodge
Cheryl Blossom
Josie McCoy
Alice Cooper
Fred Andrews
Reggie Mantle
Kevin Keller
Geraldine Grundy
Hal Cooper
Melody Valentine (as Asha Bromfield)
Valerie Brown
Penelope Blossom
Detective
Cliff Blossom
Moose Mason
Coach Clayton
Smithers
Ginger Lopez
Boy Scout
Tina Patel (as Olivia Ryan-Stern)
Pop Tate
Jason Blossom
Dilton Doiley
South Side Serpent / Student / Football Player (uncredited)