This Articles follows the primary characters heroes and villains like. The ones who drive a vast majority of the plot. There are many if I am believed.
Dib, Bubbles, Anti Cosmo and Slade were the main characters of The Beginning.
Dib, Bender, Lizbeth, Emperor X, Slade, Starfire, Anti Cosmo and The Joker were the main characters of Slade Strikes Back.
Bender, Eddy, Skipper, Starfire, Marceline, Negaduck, Lara Su, Lizbeth and Scourge were the main characters of The V Team Island Adventure
Lizbeth and Hunson Abadeer for The Great Time Travel Adventure.
Bender, Skipper, Heloise, Twilight Sparkle, Captain Knuckles and Discord for The Grand Summer Season Trek
Fiona, Lara Su, Lien Da, Wave, Lizbeth, Edd, Bender, Eddy, Skipper and Heloise for Totally Mobian Spies
Emperor X for the Anime Empire timeline
Johnathan Tangelo for the HailFire Empire timeline
Angewomon and Myotismon for the Legends of the Multi-Universe time series
Dib, Bender, Lizbeth, Skipper, Heloise, Captain Knuckles, Maka Albarn, Hunson Abadeer Discord, Sigma, V, Alucard, Zero, Dr. Weil and Ciel for The Multi-Universal War of Destiny
Maka, Kratos, Knuckles Riso, Starkilller, Scorpion, Crugger, Android 18, V, Alucard, Lizbeth, Zero, Ciel, Linkara, Samus, Cassandra and Deimos for The Rise of Mechuckles: Beware of the Sith Stalker
Ares, Lizbeth and Maka for The Wrath of God of War Rises
Bender, Skipper, Heloise, Phineas, Isabella, Slade, Anti Cosmo, Axel, Angry Video Game Nerd, Axl, Alie, Jack Frost, Malefor, Darkseid, Hazama, Hiccup, Astrid and Zuko for Legends of Light and Darkness.
Maka Albarn, Lizbeth, Angewomon and Unicron for LOTM: Darkness Incarnate
Isabella Garcia Shapiro, Bender, Skipper, Heloise, Phineas Flynn, Suede, Jack Bauer, Twilight Sparkle, Gohan, Death the Kid, Blue, Dr.Strange, Slade, Anti Cosmo, Discord, Mr.Gold, Sora, Princess Anna, BlackGarurumon, Mister Sinster ,Jesse, Rose, Tony Aimelda, Katara, Casper, Wendy the Little Witch, May, Castiel, Princess Cadence, Makoto, Loki, Albert Wesker, Gul Duakt, Crowley, Peter Pan, Hook, Anarky and The Smoking Man for LOTM: Next Gen Island Tour
Black Star, Tsubaki, Taki, Connor,Ezio,Death the Kid, Bender, Slade Haytham Kenway, Charles Lee,White Star,Morpheus(God of War), Rodrigo Borgia, Cesare Borgia, Ganondorf, Dark Lord and Al Mualim in Blackpool
Lizbeth, V, Alucard, Zero, Ciel, Linkara, Garak, Tavern, Patch, Riolu, Senator Armstrong, Darth Sion, Boomer for The Final Stand
Maka, Lizbeth, Boomer, Knuckles Riso, Ra's Al Ghul, Crona, Ares, Hunson Abadeer, Mario and Luigi (Stupid Mario Brothers) and Edward Kenway for The Legend of Maka Albarn
Maka Albarn and Zeus in Meister of War
Bender, Skipper, Starfire, Phineas, Isabella, Jimmy Neutron, Lydia, Slade, Anti Cosmo, Discord, Rick Sanchez, Harry Wells, Rip Hunter, Eobard Thawne, Deathstroke, The Joker, Dr.Alchemy Scott, Steven Universe and Lincoln Loud for TGTTA 2: The Multiversal Reversing Adventure