8 Surprising Side Gigs of 'Game of Thrones' Stars

Meredith Jacobs

You may be surprised what your favorite actors are up to when they're not filming your favorite television show.

Despite the scope of the series, filming Game of Thrones does leave time for its stars to showcase their talents and do good work, such as working with the United Nations.

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But would it surprise you who has a musical background? Would you recognize one of their voices on an app to help you unwind or while listening to an audio version of a classic book? Did you recognize one of the actors participating in a hotel loyalty campaign?

Check out TV Insider's gallery above to see the HBO series' stars side gigs.

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Game of Thrones, Final Season, Sundays, 9/8c, HBO