Biography

Horace Sinclair was born on February 16, 1883 in Sheffield, Yorkshire, England, UK. He was an actor, known for ...One Third of a Nation... (1939). He died on February 19, 1949 in New York City, New York, USA.

Theatrical actor and director. Sinclair was active on Broadway from mid-1917 to early 1945 (see "Other Works").