Those Magnificent Men in their Flying Machines
In 1948, Le Mesurier worked on his first film, "Death in the Hand", a mystery in which he played the character Jack Mottram. He went on to appear in over 100 films, including "Private's Progress" (1955), "I'm All Right Jack" (1959), "The Punch and Judy Man" (1962), "Carlton-Browne of the F.O." (1959), "The Pink Panther" (1963), "Those Magnificent Men in their Flying Machines" (1965), and "The Italian Job" (1969). He always appeared in supporting roles.