Czlowiek który wiedzial za duzo was released in the year 1934。Czlowiek który wiedzial za duzo is also called as The Man Who Knew Too Much, Mannen som visste för myc, der zuviel wußte, Manden der vidste for meget, Ish sh'Yada Yoter Me'dye, Homme qui en savait trop, Homem Que Sabia Demasiado, Hombre que sabía demasiado。

Bob and Jill Lawrence are on a winter sports holiday with their teenage daughter Betty. When their friend Louis Bernard is shot whilst dancing with Jill, he tells Bob of an assassination about to take place in London. Fearing that their plot will be revealed, the assassins kidnap Betty in order to keep the Lawrence's quiet. Bob and Jill return to London and take matters into their own hands.