Jeff Wilburn

Self - Narrator (voice)

Charles Walker

Self - Payload Specialist, 1984-1985

Stephanie Stilson

Self - Discovery Flow Director, NASA

Valerie Neal

Self - Curator, National Air and Space Museum

Kenneth S. Reightler Jr.

Self - Astronaut, 1988-1994

Frank Culbertson

Self - Astronaut, 1985-2001

William F. Readdy

Self - Astronaut, 1987-1996

Malcolm Collum

Self - Chief Conservator, National Air and Space Museum

Kathryn Thornton

Self - Astronaut, 1985-1995

Pamela Ann Melroy

Self - Astronaut, 1995-2007