The Case of the Floating Stones Julie Eng needs Perry's help when some precious stones her grandfather left her turn up missing. Details Casts Title The Case of the Floating Stones Genres Mystery Drama Crime Release Date 1963-11-21 Episode Runtime 00 Hours 52 Minutes Season Number 7 Episode Number 8 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