The plot follows two imaginative elementary school pranksters named George Beard and Harold Hutchins who hypnotize their cold-hearted principal, Mr. Krupp, into thinking he is Captain Underpants ...

Using posthypnotic suggestion, they get him to behave like their comic-book superhero, making the principal switch between Krupp and Captain Underpants with a dash of water in his face.

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And so that's where I got the idea from. BLAIR: One of Pilkey characters is the mean and boring Principal Krupp. (SOUNDBITE OF FILM, "CAPTAIN UNDERPANTS") HELMS: (As Principal Krupp) Ever since ...

Ed Helms is the voice of “Captain Underpants” in the new DreamWorks animated film. Dreamworks DreamWorks Animation The boys’ antics are well-intentioned. You see, Principal Krupp seems to be ...

With a title like “Captain Underpants,” you expect kid-friendly ... t playing tricks or being admonished by mean-spirited Principal Krupp, they’re hanging out in George’s treehouse writing ...

Using posthypnotic suggestion, they get him to behave like their comic-book superhero, making the principal switch between Krupp and Captain Underpants with a dash of water in his face.

The plot follows two imaginative elementary school pranksters named George Beard and Harold Hutchins who hypnotize their cold-hearted principal, Mr. Krupp, into thinking he is Captain Underpants ...

The two are clever cutups who’ve created many volumes of their own hand-drawn comic book, Captain Underpants. When a 3D Hypno Ring out of a cereal box turns Principal Krupp into whoever they ...

With a title like “Captain Underpants,” you expect kid-friendly ... t playing tricks or being admonished by mean-spirited Principal Krupp, they’re hanging out in George’s treehouse writing ...

Using posthypnotic suggestion, they get him to behave like their comic-book superhero, making the principal switch between Krupp and Captain Underpants with a dash of water in his face.