Robert Lach

1925

• [ ] Joyless Street (Director of Photography) 

1926

• [ ] Ledige Töchter (Director of Photography) 
• [ ] One Does Not Play with Love (Director of Photography) 

1927

• [ ] The Love of Jeanne Ney (Director of Photography) 
• [ ] Secrets of a Soul (Director of Photography) 

1928

• [ ] Sex in Chains (Director of Photography) 

1929

• [ ] Eros in Ketten (Director of Photography) 
• [ ] Die Frau im Talar (Director of Photography) 
• [ ] Das Recht der Ungeborenen (Director of Photography) 
• [ ] The Somnambulist (Director of Photography) 
• [ ] Das verschwundene Testament (Director of Photography) 

1930

• [ ] A prostitute has been murdered (Director of Photography) 
• [ ] Three Days in the Guardhouse (Director of Photography) 

1931

• [ ] Infidelities (Director of Photography) 
• [ ] Weekend in Paradise (Director of Photography) 
• [ ] Poor as a Church Mouse (Director of Photography) 
• [ ] Der Herr Finanzdirektor (Director of Photography) 

1933

• [ ] Tausend für eine Nacht (Director of Photography) 

1935

• [ ] Uilenspiegel Still Lives (Director of Photography)