English production/set designer, costume designer, art director who later diversified into directing.
Born October 24, 1934, Walton-on-Thames, Surrey, UK; Died March 2, 2022, New York, USA.

Married to actress Julie Andrews (1959-1968, divorce), & Gen LeRoy (1991- 2022, his death).
Known for Mary Poppins (1964), Murder on the Orient Express (1974), & All That Jazz (1979).
As a producer, Walton co-presented six plays and musicals in London. He did scenic design for musicals and plays for over forty years. Walton was the production designer of many Sidney Lumet films.