Danny Phantom (seasons 1 and 2)

Daniel Rupert William "Danny" Fenton, also known by his alias Danny Phantom, is the titular protagonist of the television series Danny Phantom. Originally an unpopular high school student facing ordinary teenager problems, Danny becomes a half-human/half-ghost hybrid during a lab accident via stepping into and activating his parents' Ghost Portal. Since then, Danny has taken on the role of a ghostly superhero to protect Amity Park and the world from the dangerous ghosts that escape the Ghost Zone while ensuring his alter ego "Danny Phantom" remains secret. He is voiced by David Kaufman.

Why He's Gonna Catch 'Em All

 * 1) He is a very great character of the series/family who is always showing respect towards his friends and his family in several episodes.
 * 2) He is easy-going, helpful, and compassionate.
 * 3) "I'M GOING GHOST!"
 * 4) His ghost form is very interesting especially for 2000s standards, where he uses them for both good and sometimes bad.
 * 5) He is a very memorable character and he always respectful to his friends Sam and Tucker.
 * 6) His normal design is pretty cute and his ghost form design is really attractive and cool.
 * 7) He also shows traits of being a true friend, like in the episode Control Freaks, where Danny is put under the control of Freakshow. While on the moving train, Sam tells Danny that his choices are either for his friends or for Freakshow. When she falls over the edge of the train into a ravine, Danny remembers Sam is his real friend. And, despite being mind-controlled, chooses to save his real friend, and destroys the crystal ball.
 * 8) David Kaufman does a great job voicing Danny.

Bad Qualities

 * 1) He can be very stubborn at times mostly to Jazz, which is understandable because he's a teenager.
 * 2) He faced character derailment in season 3 of the series.