What actor appeared in the CBS television series "Knots Landing" and the movie "Sweet Revenge"?
Sweet Revenge (1987 film):  Ted Shackelford, Martin Landau, Gina Gershon, Michele Little, and Lotis Key round out the cast of this R-rated action adventure directed by Mark Sobel with Roger Corman acting as executive producer. Ted Shackelford:  He played Gary Ewing in the CBS television series "Knots Landing" (1979–1993); since 2006, he has appeared in a recurring role on the CBS soap "The Young and the Restless," portraying twin brothers William and Jeffrey Bardwell.
i don't know