The Return of the World's Greatest Detective A Los Angeles cop falls off his motorcycle, strikes his head and wakes up believing himself to be Sherlock Holmes. Along with the social worker who is treating him, he sets out to solve the murder of an embezzler. Details Casts Posters Title The Return of the World's Greatest Detective Release Date 1976-06-16 Runtime 01 Hours 14 Minutes Genres Crime Mystery Comedy TV Movie Production Companies Universal Television Production Countries United States of America Larry Hagman... Sherman Holmes... Jenny O'Hara... Dr. Joan Watson... Nicholas Colasanto... Lieutenant Nick Tinker... Woodrow Parfrey... Himmel... Helen Verbit... Landlady... Ivor Francis... Spiner... Charles Macaulay... Judge Clement Harley... Ron Silver... Dr. Collins... Sid Haig... Vince Cooley... Jefferson Kibbee... Delivery Man... George Brenlin... Sergeant... Original Size (500x750) Original Size (500x750)