Levinson was played variously by Ed Begley, Arthur Q. Bryan, Ted DeCorsia and Alan Reed. Helen was played by Virginia Gregg and others. Another regular cast member was Wilms Herbert as Walt's bumbling sergeant, Otis, who also "doubled" on the show as Helen's butler, Francis.
Many of the shows were either written or directed by Edwards. Its theme, "Leave It to Love", was whistled by Powell at the beginning of each episode.
It began airing on NBC Radio on April 24, 1949, picked up Rexall as a sponsor on April 5, 1950, and continued until December 6, 1950. With Camel cigarettes as a sponsor, it moved to ABC from January 5, 1951, to June 29, 1951, with Rexall returning for a run from October 5, 1951, until June 27, 1952. Substituting for Amos 'n' Andy, it aired Sunday evenings on CBS (again, for Rexall) from May 31, 1953 until September 20, 1953.