Unable to commit her time to the often lengthy run of a play, Johnson preferred the less time-consuming schedules of film and radio, that allowed her to devote time to her family, and her work for the Women's Auxiliary Police Corps.
Johnson kunne ikke dedikere sin tid til de ofte lange løb af et spil, og Johnson foretrak de mindre tidskrævende film- og radiospil, der tillod hende at afsætte tid til sin familie og sit arbejde for Women's Auxiliary Police Corps.