Martha Spanninger
Produção, Realização
Filmografia
| 2023 | |
| 2016 | |
| 2014 | America By the Numbers: The New Deciders · as Executive Producer |
| 1989 |
| 2019 | Family Pictures USA · as Supervising Field Producer |
| 2002 | NOW · as Senior Supervising Producer |
| 1988 | P.O.V. · as Senior Supervising Producer |