Trivia / Hugo the Hippo

• Celebrity Voice Actor: The English Dub has the likes of Paul Lynde, Burl Ives, Robert Morley, Percy Rodrigues, and Marie & Jimmy Osmond.
• Keep Circulating the Tapes: Before it became readily available via the Warner Archive, the film's director Bill Feigenbaum had a DVD available, which he made himself from his personal copy of the film.