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 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 Erinn Westbrook Tabitha Tate Actor Christopher O'Shea Percival Pickens Guest Star Kiernan Shipka Sabrina Spellman Guest Star Marisol Nichols Hermione Lodge Guest Star Caroline Day Heather Guest Star Barbara Wallace Nana Rose Guest Star Kyra Leroux Britta Guest Star Sophia Tatum Agent Drake Guest Star Roberto Aguirre-Sacasa Executive Producer, Writer Greg Berlanti Executive Producer Sarah Schechter Executive Producer Jon Goldwater Executive Producer Gabo Correa Director James DeWille Director, Writer Jeff Woolnough Director Janine Salinas Schoenberg Writer Tara Dafoe Director Danielle Iman Writer Arabella Anderson Writer Brian E. Paterson Writer Devon Turner Writer Chrissy Maroon Writer Greg Murray Writer Tessa Leigh Williams Writer Aaron Allen Writer Evan Kyle Writer