Because you like Rupert Giles in Buffy the Vampire Slayer

Free-spirited Annie Hall goes through life saying "La-di-da, la-di-da, la la." See them in Annie Hall.

Just call Jeff Lebowski The Dude. Or His Dudeness, Duder, or El Duderino if you're not into that whole brevity thing. See them in The Big Lebowski.

Anywhere there's adventure, Jaskier is there to write a catchy song about it. See them in The Witcher.

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

Krusty The Clown somehow makes life sillier and more somber at the same time. See them in The Simpsons.

Mikey Waters would rather sell his body than rob anybody. See them in My Own Private Idaho.

Dolores Umbridge keeps her villainy hidden (albeit poorly) behind a sheen of sugary pink politeness. See them in Harry Potter Series.

Success for Eggsy Unwin means joining Kingsman, and failure could mean death. See them in Kingsman: The Secret Service.

Penelope Garcia is the smartest ex-con turned FBI tech, but her fashion never fails to raise eyebrows. See them in Criminal Minds.

A contemptuous aristocrat, Violet Crawley is unafraid to exert her authority and voice her opinions, no matter how harsh they are. See them in Downton Abbey.