Whether it's raising awareness of cancer, working with disadvantaged children or campaigning for animal rights, these celebrities aren't just donating cheques. We celebrate the stars who have dedicated their time to helping charities and are using their fame and influence for a good cause.
Mark Hamill made all the time in the world for those ill and recovering at a hospital in London, U.K., on Wednesday. The 64-year-old actor surprised patients at Guys Hospital in the city with a visit to mark Star Wars Day on May 4th.
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