Theodor Berthels was born on June 16, 1892 in Norrköping, Sweden as Bertil Teodor Jonsson. He was an actor and writer, known for Folket i Simlångsdalen (1925), Svensson ordnar allt! (1938) and Hans Majestät får vänta (1931). He was married to Greta Berthels. He died on October 21, 1951.