The Case of the Avenging Angel Perry must defend a goofy, untalented British kid whom someone thinks has the talent to be a pop singer but in reality couldn't get in the door of American Idol. Then someone bumps off a shady promoter and the would be pop idol gets blamed. Details Casts Title The Case of the Avenging Angel Genres Mystery Drama Crime Release Date 1966-03-13 Episode Runtime 00 Hours 52 Minutes Season Number 9 Episode Number 22 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