Aún no disponemos de datos de Helen Gregg en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  OUTLAWED (1929) [William LeBaron] | |
| ... Guión | ||
| - | KING COWBOY (1928) [William LeBaron] | |
| ... Guión | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | OUTLAWED (1929) [William LeBaron] | |
| ... Guión | ||
| - | KING COWBOY (1928) [William LeBaron] | |
| ... Guión | ||
