Explore the full cast and character guide of Riverdale, starring Lili Reinhart, KJ Apa, Camila Mendes, and Cole Sprouse from the hit CW series.

When Ava issues a warning, who is one on the receiving end? Lucy confides in Sidwell. Is this about their romance? Brennan is conflicted. Is this due to Carly and how he recruited her daughter, ...