WSSeries Additional CrewActorSelfWilliam J.L. SladenDeceased·Active 1996–1996William J.L. Sladen was born in 1921. He was a producer, known forIMDb profileCareer stats2Films21Posters—Years active1996Peak yearEras & genresEras1960s1990sGenresFamilyDocumentaryAdventureDramaSelected work2 postersFly Away Home · 1996Mutual of Omaha's Wild Kingdom · 1963
