Episode Dirty Laundry Adaptation: Elementary Episode: 1x11 Airdate: 03 January 2013 IMDb: Dirty Laundry (link not verified) Previous: The Leviathan Next: M. Cast Jonny Lee Miller as Sherlock Holmes Lucy Liu as Joan Watson Aidan Quinn as Cpt. Thomas Gregson Jon Michael Hill as Detective Marcus Bell Beau Allen as Business Man Simon Jutras as French Business Man Jennifer Regan as Agent Claudia Camden Cynthia Darlow as Mrs. Dean Shirley Roeca as Estella Leigh Ann Larkin as Harmony Nicole J. Casseri-Healy as High End Escort Natalie Toro as Marisol Arash Mokhtar as Middle Eastern Diplomat Al Nazemian as Middle Eastern Diplomat Sam Freed as Oliver's Lawyer Melissa Farman as Carly Purcell Mark Moses as Oliver Purcell Tracey Ruggiero as Terri Purcell Jake Weber as Geoffrey Silver