Jack Fenton is a character from the animated television series Danny Phantom. He is the father of the main character, Danny Fenton, and is known for his enthusiastic and somewhat clumsy personality. Jack works as a ghost hunter and is passionate about capturing ghosts, often leading to humorous situations in the show. In the series, Jack Fenton is depicted as a loving father who supports his son, despite being unaware of Danny's secret identity as a half-ghost. His inventions and ghost-hunting gadgets play a significant role in the storyline, contributing to the show's themes of family and adventure.