Because you like Sarah Williams in Labyrinth

Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

Oliver Tate is extremely articulate but hopelessly awkward. That's not a recipe for teenage happiness. See them in Submarine.

Carol Aird is driven to fight to make her life better, regardless the consequences. See them in Carol.

Knuckles the Echidna is a 16-year-old red echidna (aka a spiny anteater) and guardian of the ancient Master Emerald. See them in Sonic the Hedgehog.

A machete-wielding mass-murderer, Jason Voorhees is a terrifying blank slate. See them in Friday the 13th.

Simon Spier has long known that he's gay, but he doesn't know how to open up about that – even to his closest friends See them in Love, Simon.

Fiery and adventurous, Amy Pond is the sort of woman you'd want by your side on a journey through time and space. See them in Doctor Who.

There must be quite a lot of fellows who haven't got anybody to bring them tea in the morning. Bertie Wooster is lucky to have his valet, Jeeves. See them in Jeeves and Wooster.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

Andrea Sachs' boss is not happy unless everyone around her is panicked, nauseous or suicidal. See them in The Devil Wears Prada.