Meg Donnelly
as
Amelia Rosalie Smith

Bailee Madison
as
Skylar "Sky" Virginia Andrews

Cole Sprouse
as
Forsythe Pendleton "Jughead" Jones the III

Lili Reinhart
as
Elizabeth "Betty" Cooper

KJ Apa
as
Archibald "Archie" Andrews

Camila Mendes
as
Veronica Cecilia Lodge

Madeleine Petsch
and Trevor Stines
as
Cheryl & Jason Blossom

Vanessa Morgan, Jordan Connor and Drew Ray Tanner
as
Toni Topaz, Sweet Pea & Fangs Fogarty

Trinity Likins
as
Jellybean "JB" Jones

Tiera Skovbye
as
Pollyanna "Polly" Cooper

Mädchen Amick
as
Alice Susanna Smith (formerly Cooper)

Skeet Ulrich
as
Forsythe Pendleton "FP"
Jones Jr

Luke Perry
as
Frederick "Fred" Andrews

Marisol Nichols
as
Hermione Gomez (formerly
Lodge)

Lochlyn Munro
as
Harold "Hal" Cooper