Willi KoopmanActingNo biography available.Known For9.0Escape to Mindanao1968Fan ClubNo Nerds have favorited Willi Koopman yet — be the first.All fan clubsFrom NerdspinFilmographyActor21968Escape to MindanaoFilmAnne Kramer★ 9.01965I Dream of JeannieTVMiss Galaxy • 1 episodes★ 7.8
