Teenagers
Camila Mendes as Veronica Lodge
KJ Apa as Archie Andrews
Lili Reinhart as Betty Cooper
Cole Sprouse as Jughead Jones
Madelaine Petsch as Cheryl Blossom
Ashleigh Murray as Josie McCoy
Casey Cott as Kevin Keller
Charles Melton as Reggie Mantle
Vanessa Morgan as Toni Topaz
Cody Kearsley as Moose Mason
Jordan Calloway as Chuck Clayton
Drew Ray Tanner as Fangs Fogarty
Jordan Connor as Sweet Pea
Hayley Law as Valarie Brown
Shannon Purser as Ethel Muggs
Trevor Stines as Jason Blossom
Hart Denton as Chic Cooper
Rob Raco as Joaquin DeSantos
Emilija Baranac as Midge Klump
Julian Haig as Elio Grande
Eli Goree as Mad Dog
Major Curda as Dilton Doiley
Moses Thiessen as Ben Button
Jordan Calloway as Chuck Clayton
Thomas Doughtery as Christopher Boucher
Austin Butler as Jason Kowalski
Nick Hargrove as Nicholas St. Clair
Adults
Marisol Nichols as Hermione Lodge
Mark Consuelos as Hiram Lodge
Mädchen Amick as Alice Cooper
Mark Consuelos as Hiram Lodge
Skeet Ulrich as FP Jones
Luke Perry as Fred Andrews
Brit Morgan as Penny Peabody
Gina Gershon as Glayds Jones
Martin Cummins as Sheriff Tom Keller
Nathalie Boltt by Penelope Blossom
Lochlyn Munro as Hal Cooper
Alvin Sanders as Pop Tate
Robin Givens as Sierra McCoy
Peter Bryant asPrincipal Waldo Weatherbee
Tiera Skovby as Polly Cooper
Barclay Hope as Clifford Blossom
Sarah Habel asGeraldine Grundy
Molly Ringwald as Mary Andrews
Scott McNeil as Tall Boy
Tom McBeath as Smithers