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 Marisol Nichols Hermione Lodge Actor Mädchen Amick Alice Cooper Actor Luke Perry Fred Andrews Actor Ashleigh Murray Josie McCoy Actor Casey Cott Kevin Keller Actor Mark Consuelos Hiram Lodge Actor Robin Givens Mayor McCoy Guest Star Skeet Ulrich F.P. Jones Actor Hart Denton Chic Guest Star Vanessa Morgan Toni Guest Star Brit Morgan Penny Peabody Guest Star John Behlmann Agent Adams Guest Star Andy Cohen Self Guest Star Nathalie Boltt Penelope Guest Star Molly Ringwald Mary Guest Star Roberto Aguirre-Sacasa Executive Producer, Writer Greg Berlanti Executive Producer Sarah Schechter Executive Producer Jon Goldwater Executive Producer Britta Lundin Writer Allison Anders Director Kevin Rodney Sullivan Director Tessa Leigh Williams Writer Rob Seidenglanz Director Gregg Araki Director Gregory Smith Director Brian E. Paterson Writer Arabella Anderson Writer Ross Maxwell Writer Michael Grassi Writer Yolanda Lawrence Writer Shepard Boucher Writer Aaron Allen Writer Maggie Kiley Director