Codename: Kids Next Door Extreme

''Codename: Kids Next Door Extreme is to be an upcoming reboot of the original classic Codename: Kids Next Door starring the voice talents from Seth MacFarlane, Rachael MacFarlane, Ric Stoneback, Fran Jaye, Curt Hosetter and Sonnie Brown. Also starring the voice talents from Ben Diskin, Cree Summer Francks, Dee Bradley Baker, Julie Nathanson, Danny Cooksey, Leah Mei Gold, Maurice LaMarche, Cree Summer Francks, Richard Horvitz, Lauren Tom, Keone Young, Aria Curzon, Jim Cummings, Tara Charendoff, Bill Farmer, Grey DeLisle Griffin, Tom Kenny, Jessica DiCicco, This takes place right after Operation: I.N.T.E.R.V.I.E.W.S. (It's Now The Extra Really Very Interesting End Wrap-up Story)''.

Former Kids Next Door Operatives and Parents who are now grandparents

 * Seth MacFarlane as Nigel Uno, Rachel's husband, Monty and Nancy's son and Toby/Numbuh 394,395's father in this show (voice)
 * Rachael MacFarlane as Rachel Uno, Nigel's wife, Monty and Nancy's daughter in law and Toby's/Numbuh 394,395's mother in this show (voice)
 * Ric Stoneback as Hoagie Gilligan, Abby's husband, Betty's son, Tommy's brother, Robert and Janet's son in law and Nathan/Numbuh 145,146 and Kayla's/Numbuh 624,625's father in this show (voice)
 * Fran Jaye as Abby Gilligan, Hoagie's wife, Betty's daughter in law, Tommy's sister in law, Robert and Janet's daughter and Nathan/Numbuh 145,146 and Kayla's/Numbuh 624,625's mother in this show (voice)
 * Curt Hosetter as Wally Beatles, Kuki's husband, Sydney and Lola's son, Kani and Genki's son in law, Joey's brother, Mushi's brother in law and Ricky/Numbuh 723,724 and April's/Numbuh 689,690's father in this show (voice)
 * Sonnie Brown as Kuki Beatles, Wally's wife, Sydney and Lola's daughter in law, Kani and Genki's daughter, Joey's sister in law, Mushi's sister and Ricky/Numbuh 723,724 and April's/Numbuh 689,690's mother in this show (voice)
 * Matt Levin as Patton Drivosky, Fanny's husband, Mr. Boss and Gladys's son in law, Paddie and Shaunie's brother in law and Olivia/Numbuh 246,247's father in this show (voice)
 * Jennifer Hale as Fanny Drivosky, Patton's wife, Mr. Boss and Gladys's daughter, Paddie and Shaunie's sister and Olivia/Numbuh 246,247's mother in this show (voice)
 * Dee Bradley Baker as Tommy Gilligan, Hoagie's father, Betty's other son, Abby's brother in law and Nathan/Numbuh 145,146 and Kayla/Numbuh 689,690's uncle in this show (voice)

New Kids Next Door Operatives

 * Ben Diskin as Toby Uno/Numbuh 394,395 (voice)
 * Cree Summer Francks as Kayla Gilligan/Numbuh 624,625 (voice)
 * Dee Bradley Baker as Nathan Gilligan/Numbuh 145,146 (voice)
 * Julie Nathanson as April Beatles/Numbuh 689,690 (voice)
 * Danny Cooksey as Ricky Beatles/Numbuh 723,724 (voice)
 * Jessica DiCicco as Olivia Drivosky/Numbuh 246,247 (voice)
 * Greg Cipes as Numbuh 325,326 (voice)
 * Leah Mei Gold as Numbuh 138,139 (voice, ever since Sid Chang's voice in The Loud House franchise)

Parents who are now grandparents

 * Frank Welker as Monty Uno, Nancy's husband, Nigel's father, Rachel's father in law and Toby/Numbuh 394,395's grandfather in this show (voice)
 * Jennifer Hale as Nancy Uno, Monty's wife, Nigel's mother, Rachel's mother in law and Toby/Numbuh 394,395's grandmother, Lola Beatles, Sydney's wife, Wally and Joey's mother, Kuki and Mushi's mother in law and Ricky/Numbuh 723,724 and April's/Numbuh 689,690's grandmother, Janice Thompson and Gladys Fullbright, Fanny, Paddie and Shaunie's mother, Mr. Boss's wife and Olivia/Numbuh 246,247's grandmother in this show (voices)
 * Jeff Bennett as Sydney Beatles, Wally and Joey's father, Lola's husband, Kuki and Mushi's father in law and Ricky/Numbuh 723,724 and April's/Numbuh 689,690's grandfather, Destructo Dad and Howard Fullbright, Fanny, Paddie and Shaunie's father, Gladys's husband and Olivia/Numbuh 246,247's grandfather in this show (voices)
 * Cree Summer Francks as Janet Lincoln, Robert's wife, Abby's mother, Hoagie and Tommy's mother in law and Nathan/Numbuh 145,146 and Kayla/Numbuh 624,625's grandmother in this show (voice)
 * Kevin Michael Richardson as Robert Lincoln, Janet's husband, Abby's father, Hoagie and Tommy's father in law and Nathan/Numbuh 145,146 and Kayla/Numbuh 624,625's grandfather in this show (voice)
 * Lauren Tom as Genki Sanban, Kani's wife, Kuki and Mushi's mother, Wally and Joey's mother in law and Ricky/Numbuh 723,724 and April's/Numbuh 689,690's other grandmother in this show (voice)
 * Keone Young as Kani Sanban, Genki's husband, Kuki and Mushi's father, Wally and Joey's father in law and Ricky/Numbuh 723,724 and April's/Numbuh 689,690's other grandfather in this show (voice)

Super Villains in this Reboot Show

 * James Arnold Taylor as King Sandy, Queen Mushi's husband and Numbuh 689,690 and Numbuh 723,724's pure evil uncle in this show (voice)
 * Grey DeLisle Griffin as Gramma Stuffum, the Crazy Old Cat Lady, Mega Mom, Soccer Mom and Midwestern Mom (voices)
 * Jennifer Hale as Nurse Claiborne
 * Ben Diskin, Lauren Tom, Dee Bradley Baker and Cree Summer Francks as the Delightful Children from Down the Lane (voices)
 * Tom Kenny as Knightbrace, Chester, the Common Cold, the Unknown Principal, Mr. John Wink, the Boy Twin, and Cuppa Joe (voices)
 * Daran Norris as Count Spankulot and Big Brother (voices)
 * Bill Farmer as Principal Smelling (voice, succeeding from the late Joe Alaskey respectively)
 * Maurice LaMarche as Father, Captain James P. Dirt and Mr. Frybingle (voices)
 * Tara Charendoff as Queen Mushi, King Sandy's 37 year old wife, Numbuh 3's 37 year old sister, Kani and Genki's other daughter, Wally and Joey's sister in law and Ricky/Numbuh 723,724 and April/Numbuh 689,690's aunt in this show and the Girl Twin (voices)
 * Jim Cummings as Vin Moosk (voice)
 * Lexi Sexton as Staticky Stacey (voice, ever since Adelaide Chang's voice in The Loud House franchise, but only pure evil sounding)
 * Dave Wittenberg as Ernest P. Jones (voice)
 * Jason Marsden as Jerry Rassic (voice)
 * Mark Hamil as Stickybeard (voice)
 * Frank Welker as Professor Triple Extra Large (voice)

Seasons

 * Season 1
 * Season 2
 * Season 3
 * Season 4
 * Season 5
 * Season 6
 * Season 7
 * Season 8
 * Season 9