It is 1930s Pittsburgh, and college student Betty Roberts has won an internship at WENN, a station that specializes in radio shows. She finds that the employees of the shows are just as wacky as the characters they play on the radio. They include: Mackie Bloom, WENN's man of a thousand voices; Hilary Booth, queen of the stage who carries an over-inflated ego; Mr. Foley, WENNs s...