Riverdale Chapter Twelve: Anatomy of a Murder (Season 1, Episode 12)
TV-14
TV Episode | 42 min | Crime, Drama, Mystery

Primary photo for Chapter Twelve: Anatomy of a Murder

Riverdale

Chapter Twelve: Anatomy of a Murder (Season 1, Episode 12)

TV-14

TV Episode | 42 min | Crime, Drama, Mystery

Archie and Veronica are shocked to learn of the arrest, and must come clean to their parents about what they uncovered; Jason's killer is revealed.

Contacts

+ Add

Become a member to see contact information for Chapter Twelve: Anatomy of a Murder.

Cast	+ Add Cast
25 cast members

Name	Known for
K.J. Apa Archie Andrews (as KJ Apa) Archie Andrews (as KJ Apa) See fewer	Riverdale (2017)
Lili Reinhart Betty Cooper Betty Cooper See fewer	Riverdale (2017)
Camila Mendes Veronica Lodge Veronica Lodge See fewer	Riverdale (2017)
Cole Sprouse Jughead Jones Jughead Jones See fewer	Riverdale (2017)
Marisol Nichols Hermione Lodge Hermione Lodge See fewer	Spiral (2021)
Madelaine Petsch Cheryl Blossom Cheryl Blossom See fewer	Riverdale (2017)
Mädchen Amick Alice Cooper Alice Cooper See fewer	Dream Lover (1993)
Luke Perry Fred Andrews Fred Andrews See fewer	Beverly Hills, 90210 (1990)
Casey Cott Kevin Keller Kevin Keller See fewer	Riverdale (2017)
Martin Cummins Tom Keller Tom Keller See fewer	Friday the 13th Part VIII: Jason Takes Manhattan (1989)
Robin Givens Sierra McCoy Sierra McCoy See fewer	Boomerang (1992)
Molly Ringwald Mary Andrews Mary Andrews See fewer	Sixteen Candles (1984)
Skeet Ulrich FP Jones FP Jones See fewer	Scream (1996)
Nathalie Boltt Penelope Blossom Penelope Blossom See fewer	Riverdale (2017)
Peter Bryant Principal Waldo Weatherbee Principal Waldo Weatherbee See fewer	Scary Movie (2000)
Barclay Hope Cliff Blossom Cliff Blossom See fewer	Final Destination 5 (2011)
Lochlyn Munro Hal Cooper Hal Cooper See fewer	Freddy vs. Jason (2003)
Rob Raco Joaquin DeSantos Joaquin DeSantos See fewer	Riverdale (2017)
Christopher Rosamond Mustang (as Chris Rosamond) Mustang (as Chris Rosamond) See fewer	The Revenant (I) (2015)
Tiera Skovbye Polly Cooper Polly Cooper See fewer	2 Hearts (2020)
Wonita Joy Counter Lady Counter Lady See fewer	Love Hard (2021)
Sam Spear Deputy (as Samantha Spear) Deputy (as Samantha Spear) See fewer	The Mary Alice Brandon File (2015)
Trevor Stines Jason Blossom Jason Blossom See fewer	Riverdale (2017)
Ross Butler Reggie Mantle (uncredited) Reggie Mantle (uncredited) See fewer	Shazam! (2019)
Brandon Vick South Side Serpent / Student / Football Player (uncredited) South Side Serpent / Student / Football Player (uncredited) See fewer	Christmas in Evergreen: Tidings of Joy (2019)