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 the last episode of "Enteprise" called "These Are the Voyages..." (S4E22) featured a holodeck simulation on the USS "Enterprise" (NCC-1701-D) from "Star Trek: The Next Generation" during the events of the episode "" and the return of Commander William Riker (Jonathan Frakes) and Counselor Deanna Troi (Marina Sirtis). It was written by Berman and Braga, who noted "... this was a very cool episode because it has a great concept driving it". "" was the TV show launched following the conclusion of "Star Trek: Voyager" and was set 100 years before "TOS" and 200 years before "TNG", in addition to