Shuttle Discovery's Last Mission

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

Mike Parrish

Self - Kennedy Space Center

Cliff Semonski

Self - Kennedy Space Center

Tim Keyser

Self - Kennedy Space Center

Tony Sabatino

Self - Kennedy Space Center

Ray Zink

Self - Kennedy Space Center

Carl E. Walz

Self - Astronaut, 1990-2002

Kathryn D. Sullivan

Self - Astronaut, 1979-1992

Rich Kowalczyk

Self - Chief Preservation and Restoration Unit

Frederick Gregory

Self - Astronaut, 1978-1991

John Glenn

Self - Astronaut, 1959-1962 & 1998