Ralph CaspersRalph Caspers is a German television presenter, author, screenwriter, and actor.TV (4)Quarks (1993)Die Sendung mit der Maus (1971)Die große Maus-Show (2006)Wissen macht Ah! (2001)Genres Ralph Caspers works inchildren's televisioneducational televisionquiz showMore about Ralph CaspersWikipedia