Directors
Person: Abbadie d'Arrast, Harry d'
Person: Abbott, George
Person: Abel, Alfred
Person: Abramson, Ivan
Person: Abter, Adolf
Person: Achaz-Duisberg, Carl Ludwig
Person: Achsel, Willi
Person: Adami, Giuseppe
Person: Adler, William F.
Person: Adolfi, John G.
Person: Aguiar, Ayres d'
Person: Aguilera, Félix
Person: Albertini, Luciano
Person: Albes, Emil
Person: Aldini, Carlo
Person: Aldor, Bernd
Person: Alessandrini, Goffredo
Person: Alexander, Georg
Person: Alexandrov, Grigorij
Person: Allégret, Marc