Koos SpeenhoffActing · 1869–1945ShareJacobus Hendrikus 'Koos' Speenhoff (1869–1945) was a Dutch poet-singer, illustrator and painter. He played a pioneering role in Dutch cabaret.YearPopularTop ratedAll acting creditsDe artisten-revueAdd7.0De artisten-revue1926Mottige JanusAdd9.0Mottige Janus1922 · Entertainer