Heath Ledger locked himself in a hotel room for a month to prepare for his iconic role as the Joker in The Dark Knight
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In their early careers, Sylvester Stallone and Jackie Chan both took part in porn.
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The actor playing The Mountain in Game of Thrones Season 4, Hafþór Júlíus Björnsson, was only 25 years old at the time of filming.
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When he was 7, Vin Diesel and some friends broke into a New York theater with intentions to vandalize it. Instead of calling the police, the theater’s artistic director handed them scripts and offered them parts in the upcoming show. This became Diesel’s first acting role.
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Ian McKellen and Patrick Stewart had no idea how to play chess when they appeared in X-Men 2.
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Jason Earles played as a teenager in Hannah Montana, but he was actually born in 1977.
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Keanu Reeves has a private cancer foundation to help children’s hospitals and cancer research, but he does not attach his name to it. He also has spent over 5 million dollars to help his sister in her fight against leukemia.
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