The Case of the Silent Six Police Sergeant Dave Wolfe warns Joe Oliver to stay away from his kid sister, Susan. Now Susan's been beaten up in her apartment, Oliver has been shot to death, and Dave is being charged with murder. Details Casts Title The Case of the Silent Six Genres Mystery Drama Crime Release Date 1965-11-21 Episode Runtime 00 Hours 52 Minutes Season Number 9 Episode Number 11 Production Companies Paisano Productions, TCF Television Productions, CBS Raymond Burr Perry Mason Barbara Hale Della Street William Hopper Paul Drake William Talman Hamilton Burger Ray Collins Lieutenant Tragg