Jean Byron
Betty Madden
Studio 57 (also known as Heinz Studio 57) is an American anthology series that was broadcast on the now-defunct DuMont Television Network from September 1954 to July 1955, and in syndication from 1955 to 1958. "It's a Small World", the pilot episode of the series Leave It to Beaver, was broadcast on the show on April 23, 1957. imdb.com