To attract audience to the new show , Alice Frost reprised her role as Ruth Evans Wayne in early episodes of Bright Horizon .
Its success led to a spin - off radio series , Bright Horizon , which CBS began broadcasting in 1941 .
To attract audience to the new show , Alice Frost reprised her role as Ruth Evans Wayne in early episodes of Bright Horizon   .
Its success led to a spin - off radio series , Bright Horizon , which CBS began broadcasting in 1941 .