Gail Willumsen
Produzent, Autor, Regie
Filmografie
| 2014 | |
| 2010 | |
| 2006 | |
| 2005 | |
| 2004 | |
| 2002 | |
| 1999 | |
| 1997 | |
| 1995 | |
| 1987 | |
| 1982 | |
| 1974 | |
| 1965 | National Geographic Specials · as Associate Producer |
| 2014 | |
| 2010 | |
| 2005 | |
| 2004 | |
| 2004 | |
| 2002 | |
| 1999 | |
| 1982 | |
| 1974 |
| 1997 | Volcano: Nature's Inferno · as Written By |
| 1987 | The Infinite Voyage · as Written By |