Knut Hartwig

1934

• [ ] I for You, You for Me (Siedler Schmidelka) 

1935

• [ ] The Old and The Young King (????) 

1940

• [ ] Kriminalkommissar Eyck (????) 

1942

• [ ] Doctor Crippen (1st Officer) 

1943

• [ ] Damals (Herr Januschko (uncredited)) 

1944

• [ ] Träumerei (????) 

1947

• [ ] No Place for Love (????) 
• [ ] Marriage in the Shadows (????) 

1949

• [ ] The Cuckoos (????) 

1950

• [ ] Semmelweis – Retter der Mütter (????) 
• [ ] Hogler's Task (Dr. Petersdorf) 

1959

• [ ] Morgen wirst Du um mich weinen (Kripobeamter in Hamburg) 

2003

• [ ] The Miracle of Bern (????)