"Dove Cameron, Mitchell Hope, Sofia Carson, Booboo Stewart and Cameron Boyce (posthumously) appear in archive footage scenes during the film's introduction as Mal, Ben, Evie, Jay and Carlos, respectively, from previous installments. They also appear, in addition to Sarah Jeffery, Brenna D'Amico and Thomas Doherty as Audrey, Jane and Harry, also from previous installments, in portraits from Uma's office."

"Sam Morelos as Meadow, a student at Merlin Academy."

"Joshua Colley as the young Hook, a member of Uliana's gang of young villains."

"Dara Renee as Uliana, younger sister of Ursula and aunt of Uma, who was the leader of a gang of young villains in the past."

"Pascal as Jasmine."

"Julee Cerda as Lady Tremaine, Ella's wicked stepmother."

"Kylie Cantrall as Red, daughter of Queen of Hearts, princess of Wonderland."

"Mars as young Maleficent, a member of Uliana's gang of young villains."

"Pablo Montalban as King Charming, Chloe's father."

"Brandy as Cinderella, Chloe's mother."

"Melanie Paxson as Fairy Godmother, former headmistress of Auradon Prep and new president of Auradon University."

"Jeremy Swift as Merlin, principal of Merlin Academy."

"Peder Lindell as Morgie, son of Morgana le Fay and a member of Uliana's gang of young villains."

"Levin Valayil as Aladdin."

"Alex Boniello as Jack of Diamonds, captain of the Queen of Hearts' Red Army."

"Anthony Pyatt as young Hades, a member of Uliana's gang of young villains."

"Malia Baker as Chloe Charming, daughter of Cinderella and Prince Charming, and sister of Chad Charming, princess of Cinderellasburg."

"China Anne McClain as Uma, daughter of Ursula, the newest headmistress and principal of Auradon Prep."

"Dylan Playfair – Gil, son of Gaston"

"Brenna D'Amico – Jane, daughter of the Fairy Godmother"

"Zachary Gibson – Doug, son of Dopey the Dwarf"

"Cameron Boyce – Carlos, son of Cruella de Vil"

"Dove Cameron – Mal, daughter of Maleficent and Hades"

"Sofia Carson – Evie, daughter of the Evil Queen"

"Mitchell Hope – Ben, son of Queen Belle and King Beast"

"Sarah Jeffery – Princess Audrey, daughter of Princess Aurora and Prince Phillip"

"Melanie Paxson – the Fairy Godmother"

"Thomas Doherty – Harry Hook, son of Captain Hook"

"Looks like someone forgot to invite me. Well, don't be expecting Mal, she's uh... not feeling herself. Does that make you sad? Oh, does it just ruin everything? Mindless little drones! How could you forget what she did to us?! How could you forget that I was supposed to be your Queen?!"

"How could anyone with this bed ever be unhappy?"

"I'm so tired of pretending, where's my happy ending?"

"Booboo Stewart – Jay, son of Jafar"

"Jedidiah Goodacre – Prince Chad Charming, the son of Cinderella and Prince Charming"

"You are gonna rock that crown!"

"Mal- Really cause for 16 Years I had nothing and now I have a whole world and unless I get that ember its game over"

"(to Mal when she gets turned into a hag by Audrey) You aged beautifully."

"We can always go back to hating each other when this is over."

"Auradon. It's beautiful, isn't it? I'm Mal, daughter of Maleficent. And this is my home. It wasn't always. I was born on the Isle of the Lost, where all of the villains had been banished, locked away for good. That is until Prince Ben decided that their children should have a chance. And so, four villain kids, the V.K.'s, came to Auradon, including me. Long story short, Ben is the king now, I'm his girlfriend, and we are about to head back to the Isle to pick what will hopefully be a long line of new V.K.'s who get to come to Auradon and find their happily ever afters, too."

"Cheyenne Jackson - Hades"

"If it gets wet its game over"

"(to Ben) I do not want to take away your dream because it was so beautiful and it's why I fell in love with you."

"(to Hades) You wanna make up for being a lousy dad?"

"I've already made like a thousand sketches of your wedding dress."

"We could try to be friends. Put our history behind us, and celebrate our differences."

"Found her diary. And dang, did you ruin Audrey's life."

"She hangs out at fairy cottage you know where the fairies hid her mom from your mom."

"(After realising Mal lied to her) Let's go find Gil and leave them all to rot."

"Am I invited to the wedding?"