A Black Sherlock Holmes Detective Knick Garter and his sidekick Rheuma Tism are called for help by their friend, inventor I. Wanta Sneeze. Details Casts Posters Title A Black Sherlock Holmes Release Date 1918-04-15 Runtime 00 Hours 21 Minutes Genres Comedy Mystery Production Companies Ebony Film Corporation Production Countries United States of America Sam Robinson... Knick Garter... Rudolph Tatun... Rheuma Tism... George Lewis... I. Wanta Sneeze... Evon Junior... Sheeza Sneeze... Sam Jacks... Baron-Jazz... Original Size (501x751) Original Size (500x750)