Career
He had a long association with Augustin Daly. He acted in many productions that also featured Ada Rehan, and also played with Clara Morris and Fanny Davenport. Clark was born with the surname O"Neill in Brooklyn in 1840.
He first appeared on stage in 1855, playing juvenile roles with Hight & Hyde.
The Rajah (1883) - Harold Wyncot (the Rajah)
The Foresters (1892) - King Richard, Coeur de Lion.