Here are some lesser known facts about Doc Holliday, Kilmers performance, and the production.

The mustache was real.

The name Doc Holliday came from his background as a dentist.

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Buena Vista Pictures

His status as an educated man in the Wild West would explain his genteel nature beyond just southern charm.

Kilmer worked with a voice coach to perfect his aristocratic Georgian accent for the role.

Kilmer went to uncomfortable lengths to portray the physical characteristics of a man dying of consumption.

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Buena Vista Pictures

Kilmer penned a blog post supporting Kurt Russells claim he essentially directed the film.

Kilmer said of his involvement, Kurt is solely responsible forTombstonessuccess, no question.

He named his 2020 memoirIm Your Huckleberryafter his iconic line in the film.

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Buena Vista Pictures

If you enjoy trivia facts like these, give it a read!