Humphrey Gratz
| Occupation | Actor |
|---|---|
| Movie Credits | 1 |
| Best filmography |
|---|
| Buffalo Bill and the Indians, or Sitting Bull's History Lesson (1976) |
| Occupation | Actor |
|---|---|
| Movie Credits | 1 |
| Best filmography |
|---|
| Buffalo Bill and the Indians, or Sitting Bull's History Lesson (1976) |