Elementary casts Dexter's Desmond Harrington as Sherlock's new ally
Desmond Harrington - IMDb
Michael C. Hall, right, and Desmond Harrington arrive at the Showtime Premiere Party and Screening of
LOS ANGELES, CA. October 18, 1999: Actor Desmond Harrington & Supermodel Girlfriend Amber Valletta at the world premiere, in Los Angeles, of his new movie "The Messenger: The Story of Joan of