In 1946 and 1950-1951 Nero Wolfe was aired on radio.  Sidney Greenstreet played Nero Wolfe in the later series.  The two earlier series have only one episode each available.  A variety of actors played Archie Goodwin. NETWORK: NBC, SPONSOR: SUSTAINED, TIME: Fridays: 8:00 - 8:30 pm STARS: Sidney Greenstreet as Nero Wolfe. Archie played by various actors  WRITER: Louis Vittes based on the stories by Rex Stout; ANNOUNCER: Don Stanley; PRODUCER: Edwin Fadiman; DIRECTOR: J. Donald Wilson.