Mysterious Knight

Other Characters: Cavin • Princess Calla • King Gregor • Sir Tuxford • Artie Deco • Loopy • Gryphons • Aquarianne • Finwithit • Chillbeard • Chillbeard Jr. • Real Dragon • Sir Gawain • Prince Yen Moon • Princess Marie • King Jean-Claude • Doctor Dexter • Madame Placebo • Ramas • Victor Igthorn • Nogum • Giggilen • Abbot Costello • Tree Folk • Cliff Dragons • Gustav the Giant
Villains: Duke Igthorn • Toadwart • Tadpole • Ogres • Lady Bane • Evelyn and Emmadrille • Trolls • Troggles • Carpies • Airiels • Spinster • Floogel • Jabberflies • Slugger • Gargoyle • Hunter • Giant • Malsinger • Angelo Davini • Rotocelli • Lord Willoughby • Flint Shrubwood • Zorlock and Grot • Marquis de Bouillabaisse • Marzipan • Dreaded One • Mysterious Knight • Unwin

Season Two: "Up, Up, and Away" • "Faster Than a Speeding Tummi/For a Few Sovereigns More" • "Over the River and Through the Trolls/You Snooze, You Lose" • "The Crimson Avenger" • "A Hard Dazed Knight/Do Unto Ogres" • "For Whom the Spell Holds" • "Little Bears Lost/Guess Who's Gumming to Dinner?" • "My Gummi Lies Over the Ocean"
Season Three: "Too Many Cooks/Just a Tad Smarter" • "If I Were You/Eye of the Beholder" • "Presto Gummo/A Tree Grows in Dunwyn" • "Day of the Beevilweevils" • "Water Way to Go/Close Encounters of the Gummi Kind" • "Snows Your Old Man/Boggling the Bears" • "The Knights of Gummadoon" • "Mirthy Me/Gummi Dearest"
Season Four: "The Magnificent Seven Gummies" • "Music Hath Charms/Dress for Success" • "A Knight to Remember/Gummies Just Want to Have Fun" • "Color Me Gummi/There's No Place Like Home" • "He Who Laughs Last" • "Tummi's Last Stand/The Crimson Avenger Strikes Again" • "Ogre Baby Boom/The White Knight" • "Girl's Knight Out/Good Neighbor Gummi" • "Top Gum/Gummi's At Sea"
Season Five: "The Road to Ursalia" • "Let Sleeping Giants Lie/A Gummi a Day Keeps the Doctor Away" • "Life of the Party/Bridge on the River Gummi" • "My Kingdom for a Pie/The World According to Gusto" • "Ogre for a Day" • "Princess Problems/A Gummi is a Gummi's Best Friend" • "Beg, Burrow and Steal"
Season Six: "Return to Ursalia" • "Never Give a Gummi an Even Break" • "A Gummi's Work is Never Done" • "Friar Tum" • "Tuxford's Turnaround" • "Toadie the Conqueror" • "Zummi in Slumberland" • "Patchwork Gummi/Once More, the Crimson Avenger" • "Thornberry to the Rescue" • "A Recipe for Trouble" • "Queen of the Carpies" • "True Gritty" • "King Igthorn" • "Tummi Trouble" • "Rocking Chair Bear" • "Trading Faces" • "May the Best Princess Win" • "Wings Over Dunwyn" • "The Rite Stuff"