Filmografie: Clem Portman
| 1968 | Charly | Zvuk (re-recording supervisor) | |
| 1946 | Pověstný muž | Zvuk (sound re-recordist) (neoficiálně) | |
| 1931 | Cimarron | Zvuk (sound recordist) |
Celkem filmů: 3
| 1968 | Charly | Zvuk (re-recording supervisor) | |
| 1946 | Pověstný muž | Zvuk (sound re-recordist) (neoficiálně) | |
| 1931 | Cimarron | Zvuk (sound recordist) |