Because you like Cecilia Tallis in Atonement

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

Roman Roy is an entitled rich boy, but he's smarter than he seems. See them in Succession.

Leslie Burke is bold, courageous, and imaginative enough to create a world from scratch. See them in Bridge to Terabithia.

Despite Norman Bates' typically kind and shy personality, he is also prone to occasional violent outbursts. See them in Bates Motel.

Green skin, pointy hat, evil cackle—this villain has it all! See them in The Wizard of Oz.

Audrey Horne may seem inquisitive and charming, but she can turn on a dime. See them in Twin Peaks.

Lily Aldrin is a flaky but supportive kindergarten teacher and painter. See them in How I Met Your Mother.

Joey Potter is a low-key girl next door in love with her best friend. See them in Dawson's Creek.

Assistant to the demanding editor-in-chief, Emily Charlton comes across as cold and insensitive. But who can blame her? See them in The Devil Wears Prada.

Christian is a romantic who for some reason won't stop singing everything he feels. See them in Moulin Rouge.

Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.

Murph is inquisitive, compassionate, and stubborn, with a passion for science she shares with her dad. See them in Interstellar.