Aún no disponemos de datos de Robert F. Metzler en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  CIRCUMSTANTIAL EVIDENCE (1945) [20th Century-Fox] | |
| ... Guión | ||
| - | DR. RENAULT'S SECRET (1942) [20th Century-Fox] | |
| ... Guión | ||
| - | SUNDOWN JIM (1942) [20th Century-Fox] | |
| ... Guión | ||
| - | RIDERS OF THE PURPLE SAGE (1941) [20th Century-Fox] | |
| ... Guión | ||
