Helmuth Neumann

1930

• [ ] Imperial and Royal Field Marshal (Sound) 
• [ ] Fidlovačka aneb Žádný hněv a žádná rvačka (Sound) 
• [ ] Her Boy (Sound) 

1931

• [ ] The Last Bohemian (Sound) 
• [ ] Career of Pavel Camrda (Sound) 
• [ ] The Robber (Sound) 
• [ ] The Case of Colonel Redl (Sound) 
• [ ] Him and His Sister (Sound) 
• [ ] Darling of the Regiment (Sound) 
• [ ] The settlement of the young dream (Sound) 
• [ ] Business in Distress (Sound) 
• [ ] From Saturday to Sunday (Sound) 

1932

• [ ] Lelíček in the Services of Sherlock Holmes (Sound) 
• [ ] Conversion of Ferdys Pistora (Sound) 
• [ ] Naceradec, King of Kibitzer (Sound) 
• [ ] The Undertaker (Sound) 

1934

• [ ] El agua en el suelo (Sound Engineer) 

1928

• [ ] Refuge (Fritz)