Jan Holtrop inMoviesSort Popularity Votes Average Original Title Release Date Ontmaskerd 0 average rating ★★★★★ Liefde waakt 0 average rating ★★★★★ Zijn viool 0 average rating ★★★★★ The Netherlands and Orange 0 average rating ★★★★★ Silvia Silombra 0 average rating ★★★★★