The Family Reunion

"The Family Reunion" is a half hour television special of the British-American animated television series The Amazing World of Gumball. It premiered on Cartoon Network on July 27, 2018, on the same day Teen Titans Go! To the Movies premiered in theaters. In the episode, after the Wattersons go shopping at the Elmore Shopping, they suddenly reunite with their long lost families, and then decide to drive on down to City Hall and officially sign them in as the Wattersons, legally and permanently.

This is the first Gumball special to premiere on Cartoon Network. This episode features Jenny Slate, Kiefer Sutherland, Jace Norman, Madisyn Shipman, Austin North, Bridgit Mendler, Kirsten Dunst, Asher Blinkoff, Collin Dean, Grey Griffin, Colleen Villard, Tara Strong, Michael Peña, Nathan Kress, Nancy Cartwright, Zach Callison, Deedee Magno, Victoria Justice, Paul Bettany, Kira Buckland, Jessica DiCicco, Eileen Montgomery, Sarah Silverman, Kristen Schaal, Greg Cipes and Cathy Weseluck guest voicing as the series' new characters, the Watterson's long lost families, in addition to Donielle T. Hansley Jr. joining the cast.

Plot
In the episode, after the Wattersons go shopping at the Elmore Shopping, they suddenly reunite with their long lost families, meaning more long lost families reunite with the Watterson's neighbors and friends, and threw an Elmore Family Reunion party, and then decide to drive on down to City Hall and officially sign them in as the Wattersons, legally and permanently, which everyone else were doing the same.

Major

 * Gumball Watterson - Nicolas Cantu
 * Darwin Watterson - Christian J. Simon
 * Anais Watterson - Kyla Rae Kowalewski
 * Nicole Watterson - Teresa Gallagher
 * Richard Watterson - Dan Russell

Minor

 * Patrick Fitzgerald, and others - Dan Russell
 * Judith Fitzgerald, and others - Maria Teresa Creasey
 * Ryan Wilson (A Smarter and Nicer Sibling of Tobias) - Jake Short
 * Sophie Wilson, Carine - Kirsten Dunst
 * Anton - Anthony Hull
 * Clare Cooper, Flight Attendant - Naomi McDonald
 * Rocky Robinson, Jared Dawson, and others - Simon Lipkin
 * Bobert, Leslie, Larry Neddlemeyer, and others - Kerry Shale
 * Alison Sandra Gator, Karen - Sandra Searles Dickinson
 * Mr. Small - Adam Long
 * Principal Brown - Steve Furst

Guest

 * Kirby Fisher (Darwin's Mother) - Jenny Slate
 * Don Fisher (Darwin's Father) - Kiefer Sutherland
 * Sebastian Fisher - Jace Norman
 * Rebecca Fisher - Madisyn Shipman
 * Gumdrop Watterson (Lost Brother of Gumball) - Austin North
 * Mandy Watterson (Lost Sister of Gumball) - Bridgit Mendler
 * Mi Amore Aidar - Kirsten Dunst
 * Dianne Smith - Grace Kaufman
 * Eric Watterson - Asher Blinkoff
 * Jason Synchron - Collin Dean
 * Devin Synchron, Darwin Jr. (DJ) - Donielle T. Hansley Jr.
 * Daphne Synchron - Grey Griffin
 * Mina Synchron, Sora Synchron - Colleen Villard
 * Jenny Synchron - Tara Strong
 * Brandon Synchron - Michael Peña
 * Carbon Watterson - Nathan Kress
 * Elliot Lance - Nancy Cartwright
 * Greg Watterson - Zach Callison
 * Elsa - Deedee Magno
 * Mabel Watterson - Victoria Justice
 * Mortimer Watterson - Paul Bettany
 * Gummy Lee - Kira Buckland
 * Darling Lee - Jessica DiCicco
 * Anaiuette - Eileen Montgomery
 * Carol - Sarah Silverman
 * Marmalade - Kristen Schaal
 * Bunker - Greg Cipes
 * Mi Amore Cadenza - Cathy Weseluck

Trivia

 * This is the first half hour special of Season 6.
 * This episode is also known as the "The Amazing World of Gumball Family Reunion Special" and "The Amazing World of Gumball Family Event".