The Case of Marcel Duchamp is a 1984 British mystery film directed by David Rowan and starring Guy Rolfe, Raymond Francis, Harold Innocent and Juliet Hammond. Sherlock Holmes and Doctor Watson come out of retirement to solve a final case concerning the artist Marcel Duchamp. Cast Guy Rolfe - Sherlock Holmes Raymond Francis - Dr. Watson Juliet Hammond Harold Innocent Bernard Kay Charles Lewsen Bruce Lidington Sarah Mortimer Jonathan Newth Jeff Rawle Geoffrey Russell Charles Spicer References External links 1984 films British mystery films 1980s mystery films 1980s English-language films 1980s British films