InicioPersonas Biografía y filmografíaWilliam Welch Biografía no disponible en TMDB. Películas (4)Series (4) Películas (4) The Swiss Family Robinson1975 · Associate Producer The Brotherhood of Satan1971 · Writer Tiger by the Tail1970 · Producer Promises! Promises!1963 · Screenplay Series (4) Land of the Giants1968 · Teleplay, Writer The Time Tunnel1966 · Writer Lost in Space1965 · Teleplay, Writer Voyage to the Bottom of the Sea1964 · Writer