Jonny Lee Miller Sherlock Holmes Actor Lucy Liu Joan Watson Actor Aidan Quinn Captain Thomas Gregson Actor Jon Michael Hill Detective Marcus Bell Actor John Noble Mr. Morland Holmes Actor Jordan Gelber Dr. Eugene Hawes, M.E. Guest Star Drew Rausch Curtis Tofano Guest Star Jefferson White Dorian Moll Guest Star Shohreh Aghdashloo Liliane Bellerose Guest Star Alexander Salamat Sean Cudlow Guest Star Brendan Bradley Evan Farrow, Otto Neuhaus, Tim Wagner Guest Star Stephen Bogardus Tim's Father Guest Star Deborah Offner Mrs. Moll Guest Star Robert Doherty Executive Producer Carl Beverly Executive Producer Sarah Timberman Executive Producer John Polson Executive Producer Jason Tracey Executive Producer Bob Goodman Writer Christine Moore Director