The Telltale Heart Canadian adaptation of Edgar Allen Poe’s story “The Tell-Tale Heart”. Details Casts Title The Telltale Heart Release Date 1958-03-27 Runtime 00 Hours 30 Minutes Genres TV Movie Horror Production Companies Canadian Broadcasting Corporation (CBC) Production Countries Canada William Needles... ... Brendan Dillon... Guard... Alex McKee... Night Watchman... Leslie Yeo... Policeman... Joseph Fürst... Policeman... Antoinette Bower... ... Hedley Mattingly... ... Norman Welsh... ...