By Kelsea Stahler, Hollywood.com Staff

There are likely a few faces you've seen at the movies this summer and thought, ""Wow, this person is in a ton of movies right now."" Take for example, Jeremy Renner in The Avengers and The Bourne Legacy, or Joseph Gordon-Levitt with The Dark Knight Rises and Premium Rush, and this week, Bruce Willis with The Expendables 2 and Moonrise Kingdom.

Some people are just working overtime. Here are our favorite hard-working summer movie stars. There's no award for a summer of hard work (other than, you know, money) so a place in this gallery will have to do.

Click here to launch the gallery!

[Photo Credit: Focus Features/Lionsgate]

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