Harold Harley (20 June 1860 – 11 August 1937), known by his pen name Mark Ambient, was an English actor and dramatist.
He is particularly noted as a writer of the musical comedy The Arcadians, first produced in 1909.
[1][2] He was born in Rastrick, Yorkshire, son of Robert Harley, a Congregational minister and mathematician.
He was educated at Mill Hill School in London, where his father was vice-principal, and King's College, Cambridge, graduating BA in 1884.
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