Archie Andrews (as KJ Apa)
Betty Cooper
Veronica Lodge
Jughead Jones
Cheryl Blossom
Hiram Lodge
Kevin Keller
FP Jones
Reggie Mantle
Toni Topaz
Alice Cooper
Penelope Blossom
Evelyn Evernever (as Zoé de Grand'Maison)
Charles Smith
Dodger
Mary Andrews
Frank Andrews
Polly Cooper
Darla
Francis J. Dupont
Forsythe Pendleton Jones I
Johnathan
Bret Weston Wallis
Donna Sweett
Eddie
Joan Berkeley
Toby
Pop Tate
Fangs Fogarty
Rose Blossom
Bill Dickenson
Young Betty
Shoshana Rutherford
Fagan
Abuelita Lordes
Dancing Patron - La Bonne Nuit (uncredited)
South Side Serpent / Student / Football Player (uncredited)