HomePeople Biography and filmographyMary Hayley Bell English writer married to actor John Mills. Movies (6)TV shows (1) Movies (6) Sir John Mills' Moving Memories2000 · Self The Big Freeze1993 · Nursing Home Resident (uncredited) Sky West and Crooked1966 · Author, Screenplay Whistle Down the Wind1961 · Novel Scott of the Antarctic1948 · Additional Dialogue Vintage Wine1935 TV shows (1) Theatre 6251964 · Writer