The Man Who Knew Too Much (1956)

An American doctor and his wife, a former singing star, witness a murder while vacationing in Morocco, and are drawn into a twisting plot of international intrigue when their young son is kidnapped.

Director:

Alfred Hitchcock

Stars:

James Stewart (Ben McKenna), Doris Day (Jo McKenna), Brenda De Banzie (Lucy Drayton), Bernard Miles (Edward Drayton), Ralph Truman (Buchanan), Daniel Gélin (Louis Bernard)