(written from a Production point of view)
David Orange is the actor who portrayed the "Sleepy Klingon" in Star Trek VI: The Undiscovered Country. He filmed his scenes with fellow Klingon actor Clay Hodges on Tuesday 9 April 1991 on Paramount Stage 15.
Orange is an accomplished theater and television actor, having twice co-starred on Broadway: in the Tony Award-winning Torch Song Trilogywith Harvey Fierstein, and also in Knockout with Danny Aiello. On screen, he began professionally acting in 1975 when he appeared in No Place to Hide. In 1985, Orange appeared in an ABC Weekend Special entitled "The Two-Minute Werewolf" (alongside Tucker Smallwood). He has guest-starred in over a dozen TV episodes and was also was featured in the 2000 production of The Pig Farm and over 250 television commercials.
David's latest nove (Oct. 2014) is MINE GAME a romance thriller by Whiskey Creek Press ISBN # 978 1 61160 845 0 $3.99 Ebook Amazon
Orange's previous science fiction suspense thriller novel entitled The Powder Merchant was published in December 2009, and he is currently writing another novel, a political thriller titled The Earthian Promise, and also a screenplay titled Nightmare Hall." 
Orange is also published journalist with over 25 articles to his credit on celebrities, wine and food, among them TASTED Magazine (www.tasted.com)
David makes guest appearances at numerous science fiction conventions.