Discover
Actor Filmography
| Title | Character | Year |
|---|
| American Experience | Narrator | 1988 |
Actor Filmography
| Title | Character | Year |
|---|
| American Experience | Narrator | 1988 |
Producer Filmography
| Title | Year |
|---|
| The Raising of America | 2015 |
| Evolve | 2008 |
| Build It Bigger | 2006 |
| Nova ScienceNow | 2005 |
| Naked Science | 2004 |
| Extreme Engineering | 2003 |
| American Experience | 1988 |
| Nova | 1974 |
