Fan Casting King Bowser Koopa in The Super Mario Movie

King Bowser Koopa is the primary antagonist of Nintendo's Mario franchise and is the archenemy of Mario. Bowser most commonly kidnaps Princess Peach, because he wants to marry her and make her his fair and beloved queen. He is the leader of the Koopa race. Although Bowser has joined forces with Mario in a few games, he has never ceased to kidnap Princess Peach and attempt to conquer the Mushroom Kingdom since his first appearance in Super Mario Bros..