"A little knowledge can be a deadly thing!"
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.
The Man Who Knew Too Much Original Theatrical Trailer
Trailer • Official
Man Who Knew Too Much (1956) | TRAILER
Trailer
James Stewart
Ben McKenna
Doris Day
Jo McKenna
Brenda De Banzie
Lucy Drayton
Bernard Miles
Edward Drayton
Ralph Truman
Buchanan
Daniel Gélin
Louis Bernard
Mogens Wieth
Ambassador
Alan Mowbray
Val Parnell
Hillary Brooke
Jan Peterson
Christopher Olsen
Hank McKenna
Reggie Nalder
Rien
Richard Wattis
Assistant Manager
Noel Willman
Woburn
Alix Talton
Helen Parnell
Yves Brainville
Police Inspector
Carolyn Jones
Cindy Fontaine
Bernard Herrmann
Conductor at Albert Hall (uncredited)
Patrick Aherne
Handyman (uncredited)
Frank Albertson
Taxidermist (uncredited)
Frank Atkinson
Edgar (uncredited)
John Michael Hayes
Screenplay
Alfred Hitchcock
Director
Producer