Sam Duncan
Sceneggiatore
Filmografia
| 1936 | White Fang · as Screenplay |
| 1945 | Circumstantial Evidence · as Story |
| 1942 | A Tragedy at Midnight · as Story |
| 1939 | Heaven with a Barbed Wire Fence · as Contributor To Screenplay Construction |
| 1938 | Suez · as Original Story |