Mangbetu Poster Mangbetu Amazon » eBay » The film "Mangbetu" is a 30 minute documentary from 1954.. Mangbetu Details Title: MangbetuYear: 1954Genres: DocumentaryDuration: 30m Rate this title Have you seen Mangbetu? Rate it between 1 to 10 below. Log in to your account if you want to rate this title.