Zdeněk Svěrák and Ladislav Smoljak are creators of czech most famous entertaining genious person Jára Cimrman. They have made 13 theatre plays about him and his life. As actor he appears in czech classic movies as: Na samotě u lesa, Marečku, podejte mi pero!, Trhák, Tři veteráni, Obecná škola or Vratné Láhve. He founded the Theater of Jara Cimrman in 1966.