12 Movies That Had All-Star Casts Without Us Realizing It

List Rules
Vote up the most surprisingly star-studded casts.

Some movies are only impressive in retrospect. These include films with unknown actors who became famous later on. Considering that most actors don't get famous immediately (or at all), and many of these young, hungry performers cross paths, there are numerous flicks full of future stars. Here are a few films with the most surprisingly star-studded casts.