James Bond filmography by Connery, was selected as the third-greatest hero in cinema history by the American Film Institute. When Sean Connery had been cast in November 1961, David Niven had been Fleming's choice for the role as the actor reflected his image of the character. In 1965 producer Charles Feldman signed Niven to play Sir James Bond for "Casino Royale", a film not made by Eon Productions. Connery and Peter Sellers had both turned down the role. Niven was 56 when he played Bond and his characterisation was that of an elderly man who had won the Victoria Cross at the Siege
David Niven Clifton James to impersonate General Sir Bernard Montgomery. During his work with the Film Unit, Peter Ustinov, though one of the script-writers, had to pose as Niven's batman. (Ustinov also played a large supporting role as a Frenchman in "The Way Ahead.") Niven explained in his autobiography that there was no military way that he, as a lieutenant-colonel, and Ustinov, who was only a private, could associate, other than as an officer and his subordinate, hence their strange "act". Ustinov later appeared with Niven in "Death on the Nile" (1978). Niven took part in the Allied invasion of Normandy in