 Radio dramas were presented on such programs as "26 by Corwin", "NBC Short Story", "Arch Oboler's Plays", "Quiet, Please", and "CBS Radio Workshop".Orson Welles's "The Mercury Theatre on the Air" and "The Campbell Playhouse" were considered by many critics to be the finest radio drama anthologies ever presented.They usually starred Welles in the leading role, along with celebrity guest stars such as Margaret Sullavan or Helen Hayes, in adaptations from literature, Broadway, and/or films.