Question: Gabriel Knight: Sins of the Fathers, is a 1993 point-and-click adventure game written, designed, and directed by Jane Jensen, its CD-ROM version includes voice-acting by stars including which American actor and voice artist who is known for his role as the Klingon Worf, in the "Star Trek" franchise?
Context: The Dig is a point-and-click adventure game developed by LucasArts and released in 1995 as a CD-ROM for PC and Macintosh computers.  Like other LucasArts adventure games, it uses the SCUMM video game engine.  It also features a full voice-acting cast, including notable voice actors Robert Patrick and Steven Blum, and a digital orchestral score.  The game uses a combination of drawn two-dimensional artwork and limited, pre-rendered three-dimensional movies, with the latter created by Industrial Light & Magic. Worf, son of Mogh (wo'rIv in the Klingon language) is a fictional character in the "Star Trek" franchise.  He appears in the television series "" "(TNG)" and seasons four through seven of "" "(DS9)" as well as the feature films "Star Trek Generations" (1994), "" (1996), "" (1998), and "" (2002).  Worf is the first Klingon main character to appear in "Star Trek", and has appeared in more "Star Trek" franchise episodes than any other character.  He is played by the actor Michael Dorn. King's Quest VI: Heir Today, Gone Tomorrow is the sixth installment in the "King's Quest" series of adventure games produced by Sierra On-Line.  Written by Roberta Williams and Jane Jensen, "King's Quest VI" is widely recognized as the high point in the series for its landmark 3D graphic introduction movie (created by Kronos Digital Entertainment) and professional voice acting (Hollywood actor Robby Benson provided the voice for Prince Alexander, the game's protagonist).  "King's Quest VI" was programmed in Sierra's Creative Interpreter and was the last "King's Quest" game to be released on floppy disk.  A CD-ROM version of the game was released in 1993 , including more character voices, a slightly different opening movie and more detailed artwork and animation. Gabriel Knight is a series of point-and-click adventure games developed and released by Sierra On-Line in the 1990s.  Activision currently holds the rights to Gabriel Knight.  Series creator Jane Jensen hopes that the launch of her new studio, Pinkerton Road Studio will lead to a fourth Gabriel Knight game in the future. Cognition: An Erica Reed Thriller is a 4-part episodic point-and-click graphic adventure game released by Phoenix Online Studios for multiple platforms.  Funded through Kickstarter in 2011, four episodes were released on the PC and Mac, with the first two on the iPad.  Jane Jensen, creator of the Sierra On-Line Gabriel Knight series, was a story consultant for the development of the game. The Final Reflection is a 1984 "Star Trek" tie-in novel by John M. Ford which emphasizes developments of Klingon language and culture.  The novel provided the foundation for the sourcebooks dealing with the Klingon elements of the game.  Although not considered canon because of later developments in the "Star Trek" movies and TV series, the presentation of Klingon culture in this novel and Ford's 1987 follow-on, "How Much for Just the Planet? " is highly popular in fanon alternate depictions of Klingon society and culture.  In particular, the fictional Klingon language "klingonaase" is introduced here, in advance of the creation of the canon version of the Klingon language, "tlhIngan Hol". The Beast Within: A Gabriel Knight Mystery is an interactive movie point-and-click adventure game released by Sierra On-Line in 1995.  Unlike its predecessor "", released in 1993, "The Beast Within" was produced entirely in full motion video.  The technology was popular at the time of the game's production with the recently introduced storage capabilities of CD-ROMs, but was expensive to produce.  Its sequel, "" used a rendered 3D engine. Michael Dorn (born December 9, 1952) is an American actor and voice artist who is known for his role as the Klingon Worf in the "Star Trek" franchise. Gray Matter is a point-and-click adventure game designed by Jane Jensen, creator of the Sierra Entertainment "Gabriel Knight" series.  The game was developed by Wizarbox and published by dtp entertainment for Microsoft Windows and Xbox 360.  It was released in November 2010 in Continental Europe and in English-speaking territories in 2011. Gabriel Knight: Sins of the Fathers is a 1993 point-and-click adventure game written, designed, and directed by Jane Jensen, and published by Sierra On-Line.  It is the first game of the "Gabriel Knight" series.  "Sins of the Fathers" follows the eponymous Gabriel Knight, owner of a rare book store, and fledgling writer, as he investigates a series of local murders he plans to use as the basis for his new novel.  Its CD-ROM version includes voice-acting by Tim Curry, Mark Hamill, Michael Dorn, Efrem Zimbalist, Jr., and Leah Remini among others.  A remake titled "Gabriel Knight: Sins of the Fathers 20th Anniversary Edition", co-developed by Jane Jensen's Pinkerton Road and Phoenix Online Studios, was released for Windows, Mac, iPad, and Android on October 15, 2014.
Answer: Michael Dorn