Louis Graveure (18 March 1888 – 27 April 1965) was an English actor and baritone singer known as "The Mystery Man".

[1] He was born on March 18, 1888, in London, England, as Wilfrid Douthitt.

He made his New York City debut in 1914 in The Lilac Domino.

People asked him if he was the same person as Wilfrid Douthitt, and he denied it and invented a backstory, saying Graveure was from Belgium.

[5] He died on 27 April 1965 in San Francisco, California, under the name "Louis Graveure".