Frank Vosper was born on December 15, 1899 in Hampstead, London, England as Frank Permian Vosper. He was an actor and writer, known for Shadows on the Stairs (1941), 陌生人之爱 (1937) and Rome Express (1932). He died on March 6, 1937.
His sister Margery Vosper was a literary agent.
Heavyweight British character actor and playwright, the son of a doctor. On stage from 1919, he later became a noted purveyor of suave villainy in films. He was seen to good effect as an assassin in Hitchcock's The Man Who Knew Too Much (1934). At the peak of his career, Vosper died mysteriously, falling overboard and drowning during a sea voyage from New York to England aboard the transatlantic liner "Paris".