Whole walking along the banks of the River Thames, Watson finds a diamond tooth. The article takes on more meaning later, however, when Holmes learns that the body of a murder victim had been discovered near where Watson found the tooth. .<br /><br />Stars: Ronald Howard, Howard Marion-Crawford, Archie Duncan<br /><br />Cast:<br />Ronald Howard as Sherlock Holmes<br />H. Marion Crawfod as Dr. Watson<br />Archie Duncan as Inspector Lestrade
