Archie Jr.'s Weird Mysteries

Archie and Betty Andrews

 * Their twin son: Archie Jr. Andrews


 * Their twin daughter: April Andrews

Reggie and Veronica Mantle

 * Their twin son: Reggie Jr. Mantle
 * Their twin daughter: Olivia Mantle

Forsythe "Jughead" and Ethyl Jones

 * Their twin son Forsythe "Jughead Jr." Jones


 * Their twin daughter: Kayla Jones

Moose and Midge Mason

 * Their twin son: Moose Jr. Mason


 * Their twin daughter: Valentina Mason

Chuck and Nancy Clayton

 * Their twin son: Chuck Jr. Clayton
 * Their twin daughter: Becky Clayton

Dilton and Ginger Doiley

 * Their twin son: Dilton Jr. Doiley
 * Their twin daughter: Katie Doiley

New Staff Members of Riverdale High School

 * Wilbur Wilkin, the new school principal of Riverdale High School (Due to the passing of Waldo Weatherbee from heart attack complications at 95 years old)
 * Cheryl Blossom, the new teacher for English-history class
 * Tad Britt, the new teacher for science class
 * Kevin Keller, the new gym coach for gym class
 * Linda Moore, the new school secretary of Riverdale High School
 * Bella Beazley, the new school lunch lady of Riverdale High School

Voice Cast Members

 * Scott Weinger as Archie Andrews, now 46 years old, Betty's husband, Fred and Mary's son, Hal and Alice's son in law and Archie Jr. and April's father in this show (voice)
 * Melissa Joan Hart as Betty Andrews, now 46 years old, Archie's wife, Hal and Alice's daughter, Fred and Mary's son in law and Archie Jr. and April's mother in this show (voice)
 * Kevin Alejandro as Reggie Mantle, now 46 years old, Veronica's husband, Ricky and Vicky's son, Hiram and Hermione's son in law and Reggie Jr. and Olivia's father in this show (voice)
 * Reese Witherspoon as Veronica Mantle, now 46 years old, Reggie's wife, Hiram and Hermione's daughter, Ricky and Vicky's daughter in law and Reggie Jr. and Olivia's mother in this show (voice)
 * Ed Helms as Forsythe "Jughead" Jones, now 46 years old, Ethyl's husband, Forsythe and Gladys's son, Jellybean's brother, Janet's son in law and Jughead Jr. and Kayla's father in this show (voice)
 * Elizabeth Banks as Ethel Jones, now 46 years old Jughead's wife, Janet's daughter, Forsythe and Gladys's daughter in law, Jellybean's sister in law and Jughead Jr. and Kayla's mother in this show (voice)
 * Neil Patrick Harris as Moose Mason, now 46 years old, Midge's husband, Jerry and Marilyn's son, Carl and Leslie's son in law and Moose Jr. and Valentina's father in this show (voice)
 * Gwyneth Paltrow as Midge Mason, now 46 years old, Moose's wife, Carl and Leslie's daughter, Jerry and Marilyn's daughter in law and Moose Jr. and Valentina's mother in this show (voice)
 * Taye Diggs as Chuck Clayton, now 46 years old, Nancy's husband, Harry and Alicia's son, Marty and Francesca's son in law and Chuck Jr. and Becky's father in this show (voice)
 * Nia Long as Nancy Clayton, now 46 years old, Chuck's wife, Marty and Francesca's daughter, Harry and Alicia's daughter in law and Chuck Jr. and Becky's mother in this show (voice)
 * Bradley Cooper as Dilton Doiley, now 46 years old, Ginger's husband, Howard and Lola's son, Matty's nephew in law and Dilton Jr. and Katie's father in this show (voice)
 * Drew Barrymore as Ginger Doiley, now 46 years old, Dilton's wife, Matty's niece, Howard and Lola's daughter in law and Dilton Jr. and Katie's mother in this show (voice)
 * Noah Jupe as Archie Jr. Andrews, Archie and Betty's twin son, Fred, Mary, Hal and Alice's twin grandson and April's twin brother in this show (voice)
 * Lauren Donzis as April Andrews, Archie and Betty's twin daughter, Fred, Mary, Hal and Alice's twin granddaughter and Archie Jr.'s twin sister in this show (voice)
 * Bryce Gheisar as Reggie Jr. Mantle, Reggie and Veronica's twin son, Ricky, Vicky, Hiram and Hermione's twin grandson and Olivia's twin brother in this show (voice)
 * Lola Flanery as Olivia Mantle, Reggie and Veronica's twin daughter, Ricky, Vicky, Hiram and Hermione's twin granddaughter and Reggie Jr.'s twin sister in this show (voice)
 * Noah Schnaap as Forsythe "Jughead Jr." Jones, Jughead and Ethel's twin son, Forsythe, Gladys and Janet's twin grandson and Kayla's twin brother in this show (voice)
 * Gwen Currant as Kayla Jones, Jughead and Ethel's twin daughter, Forsythe, Gladys and Janet's twin granddaughter and Jughead Jr.'s twin sister in this show (voice)
 * Isaac Ryan Brown as Chuck Jr. Clayton, Chuck and Nancy's twin son, Harry, Alicia, Marty and Francesca's twin grandson and Becky's twin brother in this show (voice)
 * Tamara Smart as Becky Clayton, Chuck and Nancy's twin daughter, Harry, Alicia, Marty and Francesca's twin granddaughter and Chuck Jr.'s twin sister in this show (voice)
 * Dakota Lotus as Dilton Jr. Doiley, Dilton and Ginger's twin son, Howard and Lola's twin grandson, Matty's twin great nephew and Katie's twin brother in this show (voice)
 * Ava Acres as Katie Doiley, Dilton and Ginger's twin daughter, Howard and Lola's twin granddaughter, Matty's twin great niece and Dilton Jr.'s twin sister in this show (voice)
 * Nicolas Bechtel as Moose Jr. Mason, Moose and Midge's twin son, Jerry, Marilyn, Carl and Leslie's twin grandson and Valentina's twin brother in this show (voice)
 * Dafne Keen as Valentina Mason, Moose and Midge's twin daughter, Jerry, Marilyn, Carl and Leslie's twin granddaughter and Moose Jr.'s twin sister in this show (voice)