Because you like Maximus Decimus Meridius in Gladiator

A grumpy tourist trap owner, Grunkle Stan has a few deep secrets. See them in Gravity Falls.

After having his mind altered after a bad breakup, Joel Barish is not convinced that ignorance is bliss. See them in Eternal Sunshine of the Spotless Mind.

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

Michael is an angelic architect with a whimsical worldview. See them in The Good Place.

Megamind is searching for purpose in a supervillain life without a superhero to fight. See them in Megamind.

In the Land of the Dead, finally free from the restrictive customs of Victorian society, Victor Van Dort is coming out of his shell. See them in Corpse Bride.

Kinsey Locke is always ready to take it to the limit. See them in Locke & Key.

Roger is a pansexual alcoholic non-human who will happily lie, cheat and steal to get what he wants. See them in American Dad!.

Joyce Byers isn't crazy. She's just speaking to her missing son across dimensions using Christmas lights. See them in Stranger Things.

Ted Logan wants to party on, but if doesn't get an A+ on his history presentation, he'll flunk out and be sent to a military school in Alaska. See them in Bill & Ted's Excellent Adventure.

The party never really ends with Penny Lane, a rock-worshipping groupie who is refreshingly self-aware and free-spirited. See them in Almost Famous.

Pengiuns, turtles, and all things scientific is where Sam's expertise lies. Girls are uncharted territory, but Sam is trying to branch out. See them in Atypical.