Silver Blaze 1977 adaptation of Conan Doyle's The Adventure of Silver Blaze Details Casts Posters Title Silver Blaze Release Date 1977-01-20 Runtime 00 Hours 31 Minutes Genres TV Movie Crime Production Companies Unknown Production Countries Canada Christopher Plummer... Sherlock Holmes... Thorley Walters... Dr. Watson... Basil Henson... Colonel Ross... Gary Watson... Inspector Gregory... Richard Beale... Straker... Donald Burton... Fitzroy-Simpson... Barry Linehan... Silas Brown... Original Size (750x1120)