Codename: Kids Next Door: The Wedding (2018, UK) - made by 76859Thomas Productions

The Wedding is a three-parter of Kids Next Door to among heroes with Nella, Kim Possible, Sam, Clover and Alex.

Heroes

 * Numbuh 1
 * Numbuh 2
 * Numbuh 3
 * Numbuh 4
 * Numbuh 5
 * Nella the Princess Knight
 * Kim Possible
 * Sam Simpson
 * Clover
 * Alex

Villains

 * Dark Oak
 * Queen Chrysalis
 * Finster
 * Z-Putties
 * Pale Bay Leaf
 * Black Narcissus
 * Yellow Zelkova
 * Invenusable Flytrap
 * Eye Guy
 * Soccadillo
 * Grumble Bee
 * Peckster
 * Rhinoblaster
 * Robogoat
 * Dramole
 * Saliguana
 * Snizzard
 * Lizzinator