Because you like Jan Brady in The Brady Bunch

Dorothy Gale is a down-home Kansas girl in a bizarre fantasy land with beautiful red shoes. See them in The Wizard of Oz.

Jo Wilson is an accomplished doctor who's getting over her past. See them in Grey's Anatomy.

A kind, sensitive medical intern doing the best he can, George O'Malley sometimes struggles to keep up. See them in Grey's Anatomy.

Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.

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

Javert is an inspector with a single-minded focus: to bring criminals to justice. See them in Les Miserables.

Chuck Bartowski is a sweet, laid-back electronics store/top secret government employee. See them in Chuck.

Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.

A working class janitor with a world-class mind, Will Hunting is cocky, brash, and combative about his future. See them in Good Will Hunting.

The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.

Macbeth was probably named "Most Likely to Kill His Rivals" in his senior yearbook. See them in Macbeth.

Andy Bernard is a preppy Cornell grad who's very likely to break into an acapella performance. See them in The Office.