Jonny Lee Miller Sherlock Holmes Actor Lucy Liu Joan Watson Actor Aidan Quinn Captain Thomas Gregson Actor Jon Michael Hill Detective Marcus Bell Actor Freda Foh Shen Mary Watson Guest Star Patrick Breen Vance Ford Guest Star Tom Costello Terrence Resnick Guest Star Jordan Gelber M.E. Hawes Guest Star Mark Margolis Abraham Misraki Guest Star Madeline Weinstein Allie Newmeyer Guest Star Michael McCormick Gary Weissman Guest Star David Carranza Uniform Cop Guest Star Robert Doherty Executive Producer Carl Beverly Executive Producer Sarah Timberman Executive Producer Craig Sweeny Executive Producer Jason Tracey Writer Michael Slovis Director