He is a sneaky thief that likes to steal valuables and jewels. He doesn't talk at all.

From Thief and the Cobbler

Wenda is friendly, adventurous, clever and loves to make friends around the world, especially with the animals she meets. Wenda is a talented athlete who is always ready to get in on the action. Unlike Waldo, she is a very logical problem-solver and often comes up with the finishing touch to Waldo's wild ideas

From Where's Waldo series

Cetus was created by the sea god Poseidon to punish the region of Ethiopia for the the insolence of its queen Cassiopeia, he is the pet of the god of destruction Eris.

The sea monster from Sinbad

Despite his comical quirks, Spike has a strong desire to be treated like a vicious hitman, however this is undercut by his well-meaning partner and general incompetence. Spike's constant twitching and homicidal tendencies imply that he has gone insane during his time trapped in the sewer.

From Flushed away

You found the egg in the woods, you take it in your house to keep it warm and weeks later the egg was huge, it grew to be the size of a big dinosaur egg. It then hatches to become half bird, half human. It is fond to be your son.

The hatching

He does, eventually, show off his real behavior after some time. Valentino uses his charming persona in order to lure other demons into working for him, as shown in "Welcome to Heaven" where Valentino admitted spending much of his time in nightclubs, picking up demons and offering them "jobs" at his studios, with him hiding his more violent and psychotic behavior in order to convince them to willingly "work" for him.

He has been scratched and becomes a werewolf

Sir Pentious is bombastic, flamboyant, short-tempered, temperamental and persistent, and his personality seems to take cues from the classic "mustache-twirling" stock villains. He takes tremendous pride in his grandiose ideas of how evil and cunning he is, and at one point even openly declares "I'm so evil!"

You are his sacrifice bride

Vox is an egotistical, charismatic, and manipulative showman of an Overlord who craves attention.

He saw you slacking off and he fired you

Gummigoo was gone but he was back to life. Gummigoo is a yellow-fading-into-green crocodile gummy with a white underbelly, white eyes and a brown cowboy-looking hat. He has a bit of a slim build, and has rounded spines going down his back. Like his friends, Gummigoo speaks with an Australian accent.

Gummigoo arrives at Spudsy's

Monstro is a monstrous, massive-toothed whale, who is mean, ferocious, wrathful, vengeful, and destructive whenever he's awake.

The big whale from pinocchio

You were brought before court in front of the King of Wrath himself Satan for a crime you committed.

You were taken to his court

You were sacrificed to be his bride

He is a villainous eel that is an evil scientist, he also has robot lobster henchmen. He is a criminal that steals money. But he sees you