Were Harry Sweet and Tadeusz Konwicki both directors?
Harry Sweet Harry Sweet (October 2, 1901 – June 18, 1933) was an American actor, director and screenwriter. He appeared in 57 films between 1919 and 1932. He also directed 54 films between 1920 and 1933, including one Harry Langdon short, two of the Tay Garnett- penned comedies Stan Laurel made for Joe Rock, and fifteen of the earliest entries in the Edgar Kennedy "Average Man" series.
Jan Łomnicki Jan Łomnicki (30 June 1929 – 18 December 2002) was a Polish film director and screenwriter. A graduate of the National Film School in Łódź. He directed more than thirty films between 1954 and 2000. His 1976 film "To Save the City" (Polish: "Ocalić miasto" ) was awarded at the Polish Film Festival (1976) and was entered into the 10th Moscow International Film Festival (1977).