Jeff Wilburn
Self - Narrator (voice)
Acting
Charles Walker
Self - Payload Specialist, 1984-1985
Acting
Stephanie Stilson
Self - Discovery Flow Director, NASA
Acting
Valerie Neal
Self - Curator, National Air and Space Museum
Acting
Kenneth S. Reightler Jr.
Self - Astronaut, 1988-1994 (as Ken Reightler)
Acting
Frank L. Culbertson Jr.
Self - Astronaut, 1985-2001 (as Frank Culbertson)
Acting
William F. Readdy
Self - Astronaut, 1987-1996 (as Bill Readdy)
Acting
Malcolm Collum
Self - Chief Conservator, National Air and Space Museum
Acting
Kathryn Thornton
Self - Astronaut, 1985-1995
Acting
Pamela A. Melroy
Self - Astronaut, 1995-2007 (as Pam Melroy)
Acting
Mike Parrish
Self - Kennedy Space Center
Acting
Cliff Semonski
Self - Kennedy Space Center
Acting
Tim Keyser
Self - Kennedy Space Center
Acting
Tony Sabatino
Self - Kennedy Space Center
Acting
Ray Zink
Self - Kennedy Space Center
Acting
Carl E. Walz
Self - Astronaut, 1990-2002 (as Carl Walz)
Acting
Kathryn D. Sullivan
Self - Astronaut, 1979-1992 (as Kathy Sullivan)
Acting
Rich Kowalczyk
Self - Chief Preservation and Restoration Unit
Acting
Frederick Gregory
Self - Astronaut, 1978-1991 (as Fred Gregory)
Acting
John Glenn
Self - Astronaut, 1959-1962 & 1998
Acting
Eileen Collins
Self - Astronaut, 1991-2005
Acting
Charles F. Bolden Jr.
Self - NASA Administrator
Acting