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 David Zayas Juan Murillo Guest Star Patrick Page Jonathan Bloom Guest Star Tim Guinee Agent McNally Guest Star Gary Milner Mr. Cook Guest Star Alia Attallah Athena Guest Star Devika Bhise Minerva Guest Star Paul Calderone Zuniga Guest Star Terrell Donnell Sledge Corrections Officer Guest Star Victor Cruz Manager Guest Star Miriam Cruz Honduran Woman Guest Star Gigi Stone Newscaster Guest Star Flora Diaz Maribel Fonseca Guest Star Robert Doherty Executive Producer, Writer Carl Beverly Executive Producer Sarah Timberman Executive Producer John Polson Executive Producer, Director Jason Tracey Executive Producer