Because you like Henry DeTamble in The Time Traveler's Wife

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..

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.

Molly Weasley runs a household teeming with magic: gnomes run around the garden, dishes wash themselves, and noisy ghouls rule the attic. See them in Harry Potter Series.

The ever-cheerful Tonks can change her appearance at will, but she can't seem to get rid of her clumsiness. See them in Harry Potter Series.

A doting grandfather, Edwin Hoover also has a heroin addiction and a penchant for swearing. See them in Little Miss Sunshine.

Freddie Freeman is a superhero aficionado with a dark sense of humor. See them in DC Extended Universe.

When he’s not working at the banana stand or awkwardly hitting on his cousin, George Michael tries his best to appease his father. See them in Arrested Development.

Small and curious, he is a 50-year-old baby of a peculiar green species with unusual abilities. See them in The Mandalorian.

Buddy Pine is an unhinged superfan of superheroes using technology to take down his idols. See them in The Incredibles.

All who live know his name, and all who oppose him shall know Death. See them in Darksiders Series.

Often the one to deliver bad news to the families of victims, Jennifer Jareau isn't sure this is what she signed up for. See them in Criminal Minds.

Small in stature, Clara Oswald has a big appetite for adventure. See them in Doctor Who.