Because you like Madame Vastra in Doctor Who
Leonard "Bones" McCoy is passionate, moral, and ready to stitch you back together. See them in Star Trek.
Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.
Born into luxury, Sybil Crawley wants to find real purpose and meaning in her privileged life. See them in Downton Abbey.
Tina Goldstein is better at getting the job done than following the rules. See them in Fantastic Beasts and Where To Find Them.
Carolos has perfect hair, a lab coat, and a constant readiness to do science. See them in Welcome to Night Vale.
Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.
A monstrous pirate captain, Davy Jones is quite literally heartless. See them in Pirates of the Caribbean: the Curse of the Black Pearl.
Jillian Holtzmann's madcap mind is always whirring and she will transform anything into one of her machines. See them in Ghostbusters (2016).
Aslan represents everything good and just, he's just not super reliable. See them in The Chronicles of Narnia.
Bookish and socially anxious, Ruby Roundhouse is a teenager turned action heroine. See them in Jumanji.
No one has seen The Mandalorian without his helmet since he swore the creed. See them in The Mandalorian.