Paul Otto (8 February 1878 – 25/30 November 1943) was a German film actor and director.Otto was born as Paul Otto Schlesinger in Berlin. He began a qualification as a retail merchant and made his actor's debut in the age of 17. Otto worked at Theaters in Halle, Wiesbaden and Hanover before he returned to Berlin about 1906.He first appeared in the silent film Ringkampf Konkurrenz in 1910 and in Arsène Lupin contra Sherlock Holmes (1910-11, five episode film serial) next to Viggo Larsen.