David Gautreaux is an award-winning theater actor/director and a frequent guest star on many popular TV series. Most recently he has appeared on _2014 "Rake"; Hawaii 5-0; Castle; 2013- "Rules of Engagement"; "Body of Proof"; the Lifetime Movie "Left to Die"; "Damages" the final season. His first feature was Star Trek: The Motion Picture (1979), having been originally cast as science officer, full Vulcan Lt. Xon to replace Leonard Nimoy's character, Mr. Spock.