Because you like Pedro Sanchez in Napoleon Dynamite
Free-spirited Annie Hall goes through life saying "La-di-da, la-di-da, la la." See them in Annie Hall.
A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.
A believer in the philosophy of Nietzsche, Dwayne Hoover has taken a vow of silence until he becomes a test pilot for the Air Force. See them in Little Miss Sunshine.
Ryan Howard is a temp turned executive turned failing small-time media mogul. See them in The Office.
Davos Seaworth is steadfast, intelligent, and trustworthy, which are hard traits to find in a place like Westeros. See them in Game of Thrones.
T'Challa is a regal superhero with the weight of the world (and particularly his nation) on his shoulders. See them in Marvel Cinematic Universe.
James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..
Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.
Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.
Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.