Mister Mxyzptlk, sometimes called Mxy, is a character who appears in American comic books published by DC Comics. He is usually presented as a trickster in the classical mythological sense. Mxyzptlk possesses reality-warping powers with which he enjoys tormenting Superman or making life difficult. His portrayal has varied, with him being an outright supervillain in some media, and an antihero in others.

Michael J. Pollard was an American actor. He is best known for his role as C.W. Moss in the film Bonnie and Clyde (1967), which earned him critical acclaim along with nominations for an Academy Award, a British Academy Film Award, and two Golden Globe Awards.