Lili Reinhart as Betty Cooper.
-Kevin and Cheryl's sister, a waitress at Pops, and hooking up with Jughead.
Cole Sprouse as Forsythe Pendelton (Jughead) Jones lll.
-Leader of the serpents, hooking up with Betty.
Casey Cott as Kevin Keller.
-Betty and Cheryl's brother, dating Fangs.
Madelaine Petsch as Cheryl Blossom.
-Betty and Kevin's sister, and Toni's best friend.
Vanessa Morgan as Antoinette (Toni) Topaz.
-Fangs sister, serpent, and Cheryl's best friend.
Drew Ray Tanner as Fangs Fogarty.
-Toni's brother, serpent, and dating Kev.
Camila Mendes as Veronica Andrews.
-Kevin's college friend, and married to Archie.
Kj Apa as Archie Andrews.
-Police/Cop. Kevin's college friend and Veronica's husband.
-Well I guess those are all the main characters for now. Part one will be posted very soon so stay tuned. -Leslie