Wing How bears a resemblance to another character initially played on the radio by what actor? 
Wing (DC Comics):  He bears more than a slight resemblance to Kato, the sidekick of The Green Hornet. Kato (The Green Hornet):  Kato was the Hornet's assistant and has been played by a number of actors. Kato (The Green Hornet):  On radio, Kato was initially played by Raymond Hayashi, then Roland Parker who had the role for most of the run, and in the later years Mickey Tolan and Paul Carnegie.
Raymond Hayashi