Codename: Kids Next Door - Operation: M.U.S.S.O.L.I.N.I

Codename: Kids Next Door - Operation: M.U.S.S.O.L.I.N.I is a 2022 American adult for-streaming animated action-adventure comedy film based on Cartoon Network's original series Codename: Kids Next Door. The film tells about a facist, communist and nazist kid who wants make the world a facist empire. produced by Warner Bros. Animation and Cartoon Network Studios. The film was released in HBO Max on September 10, 2022 in the United States and Canada, by Warner Bros. Pictures. a South Park short entitled Cartman's Damn Shitty Guide of How To Get Some! was released too on HBO Max breaking the contract of Paramount's ownership and, now South Park being one of the many properties by WarnerMedia.

The film stars the show's regular voice cast who returned to reprise their respective roles from the series and the previous film, which includes: Ben Diskin, Lauren Tom, Dee Bradley Baker, Cree Summer, Jennifer Hale, Rachael MacFarlane, Maurice LaMarche, Jeff Bennett, Jason Harris, Tom Kenny, Mark Hamill, Grey Griffin, Candi Milo, Kevin Michael Richardson, Daran Norris, Frank Welker, Dave Wittenberg, Tara Strong, Khary Payton, Josh Peck, Phil LaMarr, Danny Cooksey, Jeremy Shada, Ashley Johnson, Bailee Madison, Justin Shenkarow, Francesca Smith, Wally Wingert, Adam Sandler (replacing Cameron Boyce), Jerry Trainor, Nathan Kress and Lane Toran reprising their roles from the first film, featuring guest stars Mila Kunis, Carolyn Lawrence, Nancy Cartwright, Yeardley Smith, Cheryl Chase, E.G. Daily, Kath Soucie, Selena Gomez, Miranda Cosgrove, Allison Janney, Debi Derryberry, Lacey Chabert, Jeannie Elias, Nick Cannon, Patton Oswalt, Judy Greer, Bryan Cranston, Yvette Nicole Brown, Gary Anthony Williams, Seth Green, Diedrich Bader, John DiMaggio, Daveigh Chase, Mae Whitman, Scarlett Johansson and Jennette McCurdy with Jacob Hopkins as Mussolini.

The film received positive reviews from critics for being an good adult film based on a kids show and was a critical and commercial success, grossing over $890 billion worldwide against a $820 million budget.

Premise
In the end of 2000's, a kid named Benito Mussolini born and as growing up with dirty mind, genocidal attitudes and a ultimate killing spree, with 13 years, he projected a lethal bomb to the world curves for him and make it a facist empire, but, KND after knowing the plan, the team goes in a trip to Italy for stop the monster one day called "hero".

Main Characters

 * Numbuh 1 / Nigel Uno (voiced by Ben Diskin)
 * Numbuh 2 / Hogarth "Hoagie" Pennywhistle Gilligan, Jr. (voiced by Ben Diskin)
 * Numbuh 3 / Kuki Sanban (voiced by Lauren Tom)
 * Numbuh 4 / Wallabee "Wally" Beatles (voiced by Dee Bradley Baker)
 * Numbuh 5 / Abigail "Abby" Lincoln (voiced by Cree Summer)

Supporting Characters

 * Numbuh 86 / Fanny Fulbright (voiced by Jennifer Hale)
 * Numbuh 362 / Rachel McKenzie (voiced by Rachael MacFarlane)
 * The Delightful Children from Down the Lane / Sector Z (voiced by Ben Diskin, Dee Bradley Baker, and Cree Summer)
 * Father / Benedict Uno (voiced by Maurice LaMarche in Father mode and Jeff Bennett in Benedict mode)
 * Mr. Boss (voiced by Jeff Bennett)
 * Numbuh 11 / Cree Lincoln (voiced by Cree Summer)
 * Numbuh 274 / Chad Dickson (voiced by Jason Harris)
 * Knightbrace / Jasper Jelly (voiced by Tom Kenny)
 * Stickybeard (voiced by Mark Hamill)
 * Toiletnator / Lou Pottingsworth III (voiced by Dee Bradley Baker)
 * Crazy Old Cat Lady (voiced by Grey Griffin)
 * Grandma Stuffum (voiced by Grey Griffin)
 * Mr. Wink and Mr. Fibb / John Wink and Timothy Fibb (voiced by Tom Kenny and Dee Bradley Baker)
 * Henrietta "Heinrich" Von Marzipan (voiced by Dee Bradley Baker and Candi Milo)
 * Ice Cream Men (voiced by Tom Kenny, Dee Bradley Baker, Kevin Michael Richardson, and Daran Norris)
 * Senior Citizen Squad (voiced by Candi Milo, Tom Kenny and Dee Bradley Baker)
 * Numbuh 0 /Montgomery "Monty" Uno (voiced by Frank Welker in adult mode and Dave Wittenberg in Numbuh 0 mode)
 * Numbuh 49(-Temporary)/Numbuh Vine /Elizabeth "Lizzie" Devine (voiced by Grey Griffin)
 * Numbuh T/Trillion/ Thomas "Tommy" Gilligan (voiced by Dee Bradley Baker)
 * Mushi Sanban (voiced by Tara Strong)
 * Maurice (voiced by Khary Payton)
 * Numbuh 50 Million B.C. (voiced by Josh Peck)
 * Numbuh 74.239 (voiced by Dave Wittenberg)
 * Numbuh Infinity (voiced by Phil LaMarr)

Guest Stars

 * Numbuh 166 (aka: Roxy) (voiced by Mila Kunis)
 * Numbuh 192 (aka: Nicki) (voiced by Carolyn Lawrence)
 * Numbuh 25 (voiced by Nancy Cartwright)
 * Numbuh 712 (voiced by Yeardley Smith)
 * Numbuh 26 (voiced by Cheryl Chase)
 * Numbuh 4343 (voiced by E.G. Daily)
 * Numbuh 8.5x11 (voiced by Kath Soucie)
 * Numbuh 29 (voiced by Selena Gomez)
 * Cherry R. Freeze (voiced by Miranda Cosgrove)
 * Emily Seibert (voiced by Allison Janney)
 * Numbuh 1.0 (voiced by Debi Derryberry)
 * Numbuh 745 (voiced by Lacey Chabert)
 * Olivia (voiced by Jeannie Elias)
 * Numbuh 187/John Madison (voiced by Nick Cannon)
 * Duncan (voiced by Patton Oswalt)
 * Sarah McRoy (voiced by Judy Greer)
 * Soldier (voiced by Bryan Cranston)
 * Tyra (voiced by Yvette Nicole Brown)
 * Train Conductor (voiced by Gary Anthony Williams)
 * Robert (voiced by Seth Green)
 * Gerald (voiced by Diedrich Bader)
 * Baxter (voiced by John DiMaggio)
 * Numbuh 359 (voiced by Daveigh Chase)

Additional Voices

 * Numbuh 325,326 (voiced by Danny Cooksey)
 * Numbuh 238,239 (voiced by Mae Whitman)
 * Numbuh 532,461 (voiced by Jeremy Shada)
 * Numbuh 275,872 (voiced by Ashley Johnson)
 * Numbuh 842,843 (voiced by Bailee Madison)
 * Numbuh 165,166 (voiced by Justin Shenkarow)
 * Numbuh 588,876 (voiced by Francesca Smith)
 * Numbuh 751,876 (voiced by Wally Wingert)
 * Numbuh 394,395 (voiced by Cameron Boyce)
 * Numbuh 964,292 (voiced by Jerry Trainor)
 * Numbuh 276,277 (voiced by Nathan Kress)
 * Numbuh 490,904 (voiced by Scarlett Johansson)
 * Numbuh 767,768 (voiced by Lane Toran)
 * Numbuh 534,442 (voiced by Jennette McCurdy)
 * Benito Mussolini (voiced by Jacob Hopkins)