Because you like Leonard Hofstadter in The Big Bang Theory

Greg Lestrade is gruff, loyal, and quietly competent. See them in Sherlock.

Shuri is a genius-level inventor with a wicked sense of humor. See them in Marvel Cinematic Universe.

Michael Kelso gets by on his good looks and his openhearted nature. See them in That '70s Show.

Matilda Wormwood is so smart, she taught herself how to be psychic. See them in Matilda.

A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.

A brave but pessimistic nobleman, Boromir knows one does not simply walk into Mordor. See them in The Lord of the Rings.

Ally Maine is a star who is about to be born. See them in A Star is Born.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

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

Jack Skellington is a nightmare-man with a soft heart and smooth voice. See them in The Nightmare Before Christmas.

Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.

Rogue's touch is literally deadly, and she's trying to learn from the older mutants how to manager her powers. See them in X-Men Series.