Tucker Foley is one of the main heroes of the Nickelodeon animated series Danny Phantom. The best friend of Danny Fenton, Tucker is a calculating geek and nerd, usually communicating with his friends through his PDA. On frequent occasions, Tucker fights with Sam Manson on how to handle the toils and triumphs of aiding Danny on his adventures, especially when he is "going-ghost". He also appears in the events of the second Heroes vs. Villains, aiding his friends in their battles against the villains.