The Prisoner Speaks Frank, Joe, and Fenton search Boles apartment while the prisoner taunts them. Details Casts Title The Prisoner Speaks Genres Kids Mystery Release Date 1956-12-14 Episode Runtime 00 Hours 30 Minutes Season Number 1 Episode Number 13 Production Companies Walt Disney Productions Tim Considine Frank Hardy Tommy Kirk Joe Hardy Florenz Ames Silas Applegate Russ Conway Fenton Hardy Sarah Selby Aunt Gertrude Hardy Robert Foulk Jackley the Plumber Carole Ann Campbell Iola Morton Donald MacDonald Perry Robinson Arthur Shields Boles