GS
Gerald Soffen
Filmography
| 2016 | Er det liv på Mars? · as Self - Viking Project Scientist |
| 1988 | The Greatest Film on Earth: Volume 2 - Planet Mars · as Self - Langley Research Center, Nasa |
| 1976 | In Search of... (TV Series) · as Self - Mars Geologist |
| 2016 | Er det liv på Mars? · as Self - Viking Project Scientist |
| 1988 | The Greatest Film on Earth: Volume 2 - Planet Mars · as Self - Langley Research Center, Nasa |
| 1976 | In Search of... (TV Series) · as Self - Mars Geologist |