The medical procedural drama premiered in 1994 on NBC and ran for a staggering 15 seasons. See where the star-studded cast is ...

After running for 331 episodes over 15 seasons, it's no surprise that ER had a ton of famous faces come through the emergency ...

Before there were medical dramas like Grey’s Anatomy and The Pitt to keep you on the edge of your seat, there was ER. The ...