World Wide Scooby-Doo

 is an American animated mystery-adventure-comedy television series based on the  franchise by Hanna-Barbera, being developed by Spike Brandt and Tony Cervone. It is produced by Hanna-Barbera Productions and Warner Bros. Animation and it airs on WB Kids since November 4th, 2020.

Synopsis
Mystery Incorporated decides to get bigger than ever and travel around the world to solve mysteries in different countries, as soon they get into a bunch of creepy and crazy situations with the so-called monsters they face.

Main

 * Scooby-Doo (voiced by Frank Welker) - - a cowardly Great Dane who is Shaggy's pet and best friend, as well as the mascot of Mystery Inc as he is often sent by the other members to go after villains while getting himself and Shaggy into chaos
 * Shaggy Rogers (voiced by Matthew Lillard) - a goofy and food-loving teenager who is the owner of Scooby-Doo as well as his best friend and is just as cowardly as Scooby is and also gets sent to go after villains.
 * Fred Jones (also voiced by Frank Welker) - a brave and level-headed yet somewhat cocky teenager who is the leader of the Mystery Inc, being in charge of catching villains by building all sorts of traps and splitting the gang to search for clues.
 * Daphne Blake (voiced by Grey Griffin) - a bubbly and giddy teenager who is Fred's girlfriend as she likes to take up random hobbies, most of them based around whatever location Mystery Inc arrives to.
 * Velma Dinkley (voiced by Kate Micucci) - an intelligent and sharp-witted yet sometimes sarcastic teenage girl who is the brains of Mystery Inc., having a fascination of mysteries while tending to be skeptical about the so-called monsters.

Supporting

 * Madelyn Dinkley (voiced by Danica McKellar) - Velma's bubbly and nerdy twin sister who decides to travel the world as well to find her passion, occasionally crossing paths with Mystery Inc and having a massive crush on Shaggy.
 * Hex Girls, a band of rockstars who are close friends to Mystery Inc. as they often end up crossing paths with. Consisting of:
 * Sally "Thorn" McKnight (voiced by Jennifer Hale) - the friendly lead singer of the Hex Girls who quite likes music and is very friendly to all of Mystery Inc.
 * Dusk (voiced by Jane Wiedlin) - TBD
 * Luna (voiced by Kimberly Brooks) - TBD
 * Yabba-Doo (also voiced by Frank Welker) - an adventurous and brave white Great Dane living out in the west working with a deputy named Deputy Dusty and being Scooby's brother, encountering him and the Mystery Inc., deciding to live in Texas although he occasionally vacations to other places.

Guest stars

 * Rupert Blake (voiced by TBD) - Daphne's rich uncle who is an esteemed Broadway producer and director as he invited Mystery Inc to New York just as his new show got hijacked by the Ghost of Cornelius Bluck.
 * Chief Pietro Linegro (voiced by TBD) - an eccentric Italian chef who is one of Shaggy and Scooby's culinary idols as he claims to be able to cook anything, inviting Mystery Inc to Bologna to celebrate the opening of his new restaurant.
 * Joshua Wright (voiced by TBD) - an insane tourist in Bologna who believes that the Death Worm is an omen and that it would start the animal takeover of the world.
 * Alice McDonald (voiced by TBD) - a bubbly country star and singer who Fred is a big fan of as she is a part of a music festival in LA alongside the Hex Girls and other musicians that gets invaded by Rockfoot.
 * Hector Fletcher (voiced by TBD) - a British master detective who is Fred's idol as he enjoys his time in England, also surprisingly dealing with fake monsters and beasts, soon working with Mystery Inc to deal with the Scarewolf.
 * Maria Rosa (voiced by TBD) - a Brazilian teenager aspiring to be a dancer as she is an old pen pal of Velma's as she invites them to Rio Carnival, which gets invaded by O Palhaço Demônio.

Monsters

 * Katie Glover/The Ghost of Cornelius Bluck (voiced by TBD as Katie and TBD as Cornelius Bluck) - the vengeful ghost of deceased broadway star Cornelius Bluck who has been haunting the Worthington Theater, wanting everyone out of the theater. It is revealed that he is Katie Glover, an egotistical ensemble actress who wants to sabotage her own musical so she can produce an award winning musical based on the "tragic attack".
 * Jack Roy/The Moosebeast (voiced by TBD as Jack Roy and vocal effects by Fred Tatasciore as The Moosebeast) - a ferocious moose-like humanoid monster who roams around the Pinetree National Park in Canada and has been terrorizing people. It is revealed that he is Jack Roy, a former egotistical park ranger who was fired a long time ago over several complaints about his behavior, so he dressed up as the Moosebeast and got back at everyone as revenge.
 * Doctor Groove/Rockfoot (voiced by TBD as Rockfoot and TBD as Doctor Groove) - a terrifying and giant ape-like monster who had been causing havoc at the Los Angeles music festival. He is revealed to be Doctor Groove, a cold and egotistical DJ who wants to win the festival and get rid of competition,
 * TBD/Swarm (voiced by TBD as TBD and TBD as the Swarm) - a giant and terrifying swarm of termites that has a vendetta against the Slowmeister Inn in Colorado, starting to attack it. It is revealed to be TBD.
 * Susan K. Fitzduncan/The Candyman (voiced by TBD as TBD and TBD as the Candyman) - a creepy and sinister creature made out of candy that has been stalking Chicago's multiple candy factories, attacking them and stealing their candy. He is revealed to be Susan K. Fitzduncan, a snarky and cranky old woman who hates the Candy factories and uses her military scientist experience to create the effects of the Candyman.
 * Enzio Vieri/The Bolognaian Death Worm (voiced by TBD as Enzio and vocal effects by TBD as the Death Worm) - a gigantic worm that has attacked the city of Bologna, targeting restaurants owned by Pietro. It is revealed that Enzio Vieri is the mastermind behind the Death Worm (which is actually a remote-controlled robot), as he thought Pietro's restaurants were driving Vieri out of business.
 * Humberto, Alejandro and Joaquin Chavez/The Scariachi (voiced by TBD, TBD and TBD, respectively as the Chavez Brothers and voiced by TBD, TBD and TBD, respectively as the Scariachi) - an undead zombie mariachi band that has awoken in Mexico City, sabotaging the Day of the Dead festivities. They are revealed to be the Chavez brothers (Humberto, Alejandro and Joaquin), who sought to sabotage the festivities in revenge for having been rejected from the musical band due to their poor performance.
 * Kyomi Matsuda/The Shade Samurai (voiced by TBD as Kyomi and TBD as the Shade Samurai) - a ghostly samurai who has been haunting Tokyo, wanting to seemingly destroy Tokyo. He is revealed to be Daphne's pen pal Kyomi who wants to prove that the Shade Samurai is real so she decides to become the Shade Samurai and invited Mystery, Inc to "show them a real monster".
 * TBD/O Palhaço Demônio (voiced by TBD as TBD and TBD as O Palhaço Demônio) - a demonic clown who can control fire as he torments Brazil during Rio Carnival, wanting to cause chaos during it. It is revealed that TBD.
 * Deacon O'Leary/The Scarewolf (voiced by TBD as O'Leary and TBD as the Scarewolf) - a giant werewolf-like creature who has been terrorizing London, wanting to spread fear and chaos. It's revealed that the Scarewolf is Hector Fletcher's old nemesis, Deacon O'Leary, who is pretending to be a werewolf to smuggle rare jewels out of London.

Episodes
See List of episodes.