Liev Schreiber, Edward Herrmann, John Lithgow, Roy Scheider, David Ogden Stiers, Stacy Keach, David Attenborough, Howard Bluestein, Richard Donat, Gary England, Gene Galusha, Demetri Goritsas, Brian Greene, John Hockenberry, Corey Johnson, Tony Kahn, Robert Krulwich, Lance Lewman, Hal Linden, Will Lyman, Eric Meyers, Joe Morton, Zachary Quinto, Neil Ross, Jay O. Sanders, Craig Sechler, Peter Thomas, Kathryn Walker, Don Wescott, Miles O'Brien, Tom D. Crouch, Carolyn Porco, Sylvester James Gates Jr., Neil deGrasse Tyson, Mark Oliver Everett, Jeremiah Kissel, Svante Pääbo, Chris Stringer, Robin Yates, Steve Squyres, Geoff Marcy, Adam Steltzner, Ed Weiler, Mike Loades, Dan McCleese, Chris Goldfinger, Tim Marshall, Rob Manning, Rena Baskin, Peter Haydu, Janna Levin, Simon Schaffer, Seth Lloyd, Kerry Emanuel, Max Tegmark, David Pogue, John Grotzinger, E.O. Wilson, Jonathan Lunine, Sean Carroll, Donald Carl Johanson, Andrea Sella, Saul Perlmutter, Daniel Lieberman, Brian Hare, Hugh Hunt, Mario Livio, J. Scott MacLellan, Peter Smith, Mike Brown, Clifford V. Johnson, Richard Smith, Charles Mattias 'Matt' Mountain, Jamie Effros, Rick Potts, Holly Gilbert, Greg Carbin, Kirk Johnson, Jim Green, Vijay Kumar, Robert Hurford, and J. Marshall Shepherd in Nova (1974)