These villains are first seen at Villain Con attempting to be Scarlet Overkill's henchman, but they fail to steal the ruby from her, instead it was Kevin, Stuart and Bob who did it, and she picks them as her new henchman.
Later on after the minions were in the dungeon, the villains from Villains Con are at Scarlet's coronation where she will be declared the Queen of England, but the minions accidentally unscrewed a chandelier that crushes Scarlet, Herb Overkill gets some help from couple of villains of the Con to help move the chandelier out of the way, but Scarlet manages to break out of it, and orders the villains to kill the minions for trying to kill her, so they case the minions through out the streets the London, but Stuart gets stuck in Dumo the sumo's belly and gets caught by him, Bob gets kidnapped by Frankie Fishlips, only Kevin manages to escape, however when Kevin goes back to Scarlet's palace, Dumo notices him and they head towards the palace to kill him, they use Dumo's head to break the door down, they get locked out by Kevin in Herb's invention room, but they manage to get in but Kevin turns into a giant before they could get him and that scares them away, their fate is unknown after that.
The villain appear in the after-credits scene somehow, dancing and singing with the rest of the characters. However, they are scared off by an arriving Tyrannosaurus.
- Dumo and Frankie are the only ones who kidnap the first two minions, Stuart and Bob and the only ones who has names as well.
- Dumo seems to be a cannibal since it was mentioned that he ate his last henchmen. However, it is unknown if he/she was a human, so he might not be one.
- The Dragon Tourist made a cameo appearance in the movie Sing.