Chapter Twelve: Anatomy of a Murder

"Chapter Twelve: Anatomy of a Murder" is the twelfth episode of the first season of Riverdale.

Starring

 * KJ Apa as Archie Andrews
 * Lili Reinhart as Betty Cooper
 * Camila Mendes as Veronica Lodge
 * Cole Sprouse as Jughead Jones
 * Marisol Nichols as Hermione Lodge
 * Madelaine Petsch as Cheryl Blossom
 * Ashleigh Murray as Josie McCoy
 * Madchen Amick as Alice Cooper
 * Luke Perry as Fred Andrews

Trivia

 * The title for this chapter is named after the 1959 film Anatomy of a Murder.