Link

Link is the main character in the Legend of Zelda series. He enjoys saving Zelda on many occasions. He orginaly appeared in The Legend of Zelda for the Nintendo Entertainment System, but his latest canon appearence was The Legend of Zelda: Skyward Sword on the Wii.

Mario Pinball 2
Link makes a brief cameo in this game.

Ganon(dorf)
Link is arch enemies with Ganon(dorf), who has been the villain for the majority of his games.

Trivia

 * Link is often mistaken as Zelda to newcomers to the series based on the title.