Jonny Lee Miller Sherlock Holmes Actor Lucy Liu Joan Watson Actor Aidan Quinn Captain Thomas Gregson Actor Jon Michael Hill Detective Marcus Bell Actor Nelsan Ellis Shinwell Johnson Actor Wade Williams Guest Star Deirdre Lovejoy Guest Star Luna Tieu Guest Star Tina Chilip Guest Star Ka-Ling Cheung Guest Star Jaime Lincoln Smith Guest Star John Bolton Guest Star Burke Moses Guest Star Samuel Gomez Guest Star Ruthie Ann Miles Guest Star Kristen Adele Guest Star Jessica Savage Guest Star Deshawn Harold Mitchell Guest Star Jeff Kready Guest Star Robert Doherty Executive Producer Carl Beverly Executive Producer Sarah Timberman Executive Producer John Polson Executive Producer Jason Tracey Executive Producer, Writer Maja Vrvilo Director