<p>Charlie_Chan_Chan_Reports_To_Commissioner, Frederick C. Dahlquist (President of American Radio Features), Earl Derr Biggers (creator).oldtimeradiodvd.com</p>

The Double Disguise

Listen to radio's famous gumshoes and well-remembered cops. From the fog-bound shores of San Francisco to the insurance investigations of radio's famous expense account investigator; from the riotous actions of famous gang busters to the reality based exploits of Los Angles detectives.