Mr. District Attorney. 2/3/43. "The Case Of The Backstage Murder". A black-faced comedian has been knifed to death backstage at a burlesque theatre. Or has he? The fill material is an unidentified drama about a house with a room with eight doors titled "Nightmare," by William Irish. Jay Jostyn, Len Doyle, Vicki Vola, Peter Lorre (AFRS host), Cornell Woolrich (writer, billed as "William Irish"), Phillips H. Lord (creator).oldtimeradiodvd.com