Not All Dogs Go to Heaven "American Dad!" character, Avery Bullock in "Lois Kills Stewie" (season 6, episode 5), and his "Star Trek: The Next Generation" character Captain Jean-Luc Picard in "Peter's Got Woods" (season 4, episode 11); Jonathan Frakes, Michael Dorn and Marina Sirtis also appeared in "Peter's Got Woods" as their respective "Star Trek: The Next Generation" characters William Riker, Worf, and Counsellor Deanna Troi. "Not All Dogs Go to Heaven" features the entire original cast of "Star Trek: The Next Generation": Stewart as Captain Picard; Frakes as Riker; Gates McFadden as Doctor Beverly Crusher; Brent Spiner as Lieutenant Commander Data; Dorn as Worf;
Star Trek: The Next Generation Role-playing Game printing. Star Trek: The Next Generation Role-playing Game Star Trek: The Next Generation Role-playing Game is a role-playing game set in the fictional "Star Trek" universe, designed by Last Unicorn Games (LUG). Due to licensing issues, LUG did not release the game as a single core rulebook and setting supplements for the various series, but instead intended to release a corebook for every series. The "Star Trek" license was lost to Decipher before a "" rulebook could be released. "Star Trek: The Next Generation Role-playing Game" received the 1998 Origins Award for "Best Role-playing Game". Last Unicorn Games was one