Because you like John Rambo in First Blood
The only thing standing between Rocky Balboa and glory is the person facing him in the boxing ring. See them in Rocky Series.
If anyone can stay optimistic and friendly under harsh alien rule, it's Alyx Vance. See them in Half-Life 2.
Marv is a brutish but principled thug who'd be right at home on an ancient battlefield. See them in Sin City.
Jessica Rabbit isn't bad. She's just drawn that way. See them in Who Framed Roger Rabbit.
Frederick Frankenstein is an eccentric (O.K., maybe a little insane) professor who is excited to be delving into his family's past. See them in Young Frankenstein.
Point the fun-loving Pippin Took towards second breakfast, and he's one happy hobbit. See them in The Lord of the Rings.
Once a handsome prince, the Beast is now a grumpy, furry, monster. It's hard to pinpoint which mammal he resembles the most. See them in Beauty and the Beast.
Jane Smith is a stone-cold killer, but you would never know it from looking at her. See them in Mr. & Mrs. Smith.
You wouldn't know it by looking at her, but beneath Sheila Jackson's sweet, motherly exterior lies a sex addict. See them in Shameless.
In his heart, this student rebel is more of a lover than a fighter. See them in Les Miserables.
The Genie is the perfect buddy, granting every wish we might have and keeping life good-spirited. See them in Aladdin.