In Watchmen, Silk Spectre is a costumed crime fighter named Laurie Juspeczyk (Malin Akerman). In fact she is Silk Spectre II, having taken over the family business from her mother Sally Jupiter (Carla Gugino).
In Who Framed Roger Rabbit?, Judge Doom (Christopher Lloyd) is the much-feared judge of Toontown, where he metes out punishments like executing Toons by dipping them into vats of Dip — turpentine and acetone. He calm and without mirth, but this demeanor conceals his true identity.
The Babadook is an evil entity that torments Amelia (Essie Davis), a troubled widow, and her young boy after the death of her husband. The monster is introduced when she reads a mysterious pop-up book to her son.
In the DC Comics, the Riddler (Jim Carrey), real name Edward Nigma, is a supervillain appearing in American comic books published by DC Comics, commonly as an adversary of the superhero Batman. The Riddler takes delight in incorporating riddles and puzzles into his criminal plots, often leaving them as clues for the authorities and Batman to solve.
In Into the Woods, the Big Bad Wolf (Johnny Depp) comes upon Little Red Riding Hood strolling through the forest and sees her as easy prey.