K.J. Apa Archie Andrews Actor Lili Reinhart Betty Cooper Actor Camila Mendes Veronica Lodge Actor Cole Sprouse Jughead Jones Actor Madelaine Petsch Cheryl Blossom Actor Mark Consuelos Hiram Lodge Actor Casey Cott Kevin Keller Actor Mädchen Amick Alice Cooper Actor Vanessa Morgan Toni Topaz Actor Charles Melton Reggie Mantle Actor Drew Ray Tanner Fangs Fogarty Actor Skeet Ulrich F.P. Jones Guest Star Zane Holtz KO Kelly Guest Star Roberto Aguirre-Sacasa Executive Producer Greg Berlanti Executive Producer Sarah Schechter Executive Producer Jon Goldwater Executive Producer Michael Grassi Executive Producer Ace Hasan Writer Greg Murray Writer Pamela Romanowsky Director