Because you like Peter Venkman in Ghostbusters

Michael Moscovitz is a high school student of few words but a lot of heart. See them in The Princess Diaries.

There are rumors that the Spirit was an Egyptian Pharaoh in his past, but without any memories, he doesn't know how true they are. See them in Yu-Gi-Oh! .

Harry Osborn is the privileged son of Oscorp's founder with a goblin-sized chip on his shoulder. See them in Marvel Cinematic Universe.

Taystee Jefferson is always down for a laugh and to help a friend out. See them in Orange Is The New Black.

Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

Wanting more out of life, Pam Beesly has a job she isn't crazy about and is engaged to a guy she's not sure is "The One." See them in The Office.

Prideful and psychotic tendencies combine to make Dr. Eggman a dangerous and villain who will squash anyone in his path. See them in Sonic the Hedgehog.

Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.

Lucius Malfoy is a judgmental social climber who has a bigoted superiority complex. See them in Harry Potter Series.

Keeping your cool is just as useful in the underworld as in war, and Michael Corleone is stone-cold. See them in The Godfather.

Mac is a karate-chopping, beer-chugging schemer. See them in It's Always Sunny in Philadelphia .