Riverdale cast (Season 1)

Main cast

 * KJ Apa as Archie Andrews (13/13)
 * Lili Reinhart as Betty Cooper (13/13)
 * Camila Mendes as Veronica Lodge (13/13)
 * Cole Sprouse as Jughead Jones (13/13)
 * Marisol Nichols as Hermione Lodge (13/13)
 * Luke Perry as Fred Andrews (13/13)
 * Madelaine Petsch as Cheryl Blossom (12/13)
 * Mädchen Amick as Alice Cooper (12/13)
 * Ashleigh Murray as Josie McCoy (7/13)

Supporting cast

 * Casey Cott as Kevin Keller (13/13)
 * Lochlyn Munro as Hal Cooper (12/13)
 * Nathalie Boltt as Penelope Blossom (11/13)
 * Barclay Hope as Cliff Blossom (11/13)
 * Hayley Law as Valerie Brown (11/13)
 * Asha Bromfield as Melody Valentine (10/13)
 * Martin Cummins as Sheriff Keller (10/13)
 * Trevor Stines as Jason Blossom (9/13)
 * Cody Kearsley as Moose Mason (9/13)
 * Skeet Ulrich as FP Jones (8/13)
 * Tiera Skovbye as Polly Cooper (8/13)
 * Robin Givens as Sierra McCoy (7/13)
 * Caitlin Mitchell-Markovitch as Ginger Lopez (7/13)
 * Ross Butler as Reggie Mantle (6/13)
 * Olivia Ryan Stern as Tina Patel (6/13)
 * Peter Bryant as Mr. Weatherbee (6/13)
 * Alvin Sanders as Pop Tate (6/13)
 * Tom McBeath as Smithers (5/13)
 * Rob Raco as Joaquin DeSantos (5/13)
 * Colin Lawrence as Coach Clayton (4/13)
 * Sarah Habel as Geraldine Grundy (4/13)
 * Daniel Yang and Major Curda as Dilton Doiley (3/13)
 * Shannon Purser as Ethel Muggs (3/13)
 * Molly Ringwald as Mary Andrews (3/13)
 * Jordan Calloway as Chuck Clayton (3/13)
 * Christopher Rosamond as Mustang (3/13)
 * Adain Bradley as Trev Brown (2/13)
 * Barbara Wallace as Rose Blossom (2/13)
 * Reese Alexander as Myles McCoy (1/13)
 * Lane Edwards as Paul Sowerberry (1/13)
 * Raul Castillo as Oscar Castillo (1/13)
 * Moses Thiessen as Ben Button (1/13)