The Man Who Knew Too Much - Cast

The Man Who Knew Too Much Movie Poster

Doris Day

as Jo McKenna


Brenda De Banzie

as Lucy Drayton


Bernard Miles

as Edward Drayton


Ralph Truman

as Buchanan


Daniel Gélin

as Louis Bernard


Mogens Wieth

as Ambassador


Alan Mowbray

as Val Parnell


Hillary Brooke

as Jan Peterson


Christopher Olsen

as Hank McKenna


Reggie Nalder

as The assassin


Noel Willman

as Woburn


Alix Talton

as Helen Parnell


Yves Brainville

as Police inspector


Patrick Aherne

as Handyman (uncredited)


Betty Baskcomb

as Edna (uncredited)


Leo Gordon

as Chauffeur (uncredited)


Louis Mercier

as French policeman (uncredited)


Anthony Warde

as (uncredited)


Gladys Holland

as Bernard's Date at Restaurant (uncredited)


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