Tom Cruise

Self - Narrator (voice)

James H. Newman

Self - Mission Specialist, STS-88

Jerry L. Ross

Self - Mission Specialist, STS-88

Robert D. Cabana

Self - Commander, STS-88

Koichi Wakata

Self - Mission Specialist, STS-92

Brian Duffy

Self - Commander, STS-92

Pamela Ann Melroy

Self - Pilot, STS-92

Marc Garneau

Self - Mission Specialist, STS-97

Joseph R. Tanner

Self - Mission Specialist, STS-97

Brent W. Jett Jr.

Self - Commander, STS-97

Michael J. Bloomfield

Self - Pilot, STS-97

Marsha Ivins

Self - Mission Specialist, STS-98

Iouri Lontchakov

Self - Mission Specialist, STS-100

Thomas D. Jones

Self - Mission Specialist, STS-98

John L. Phillips

Self - Mission Specialist, STS-100

Kent V. Rominger

Self - Commander, STS-100

James D. Wetherbee

Self - Commander, STS-102

James M. Kelly

Self - Pilot, STS-102

Michael L. Gernhardt

Self - Mission Specialist, STS-104

Janet Lynn Kavandi

Self - Mission Specialist, STS-104

Steven W. Lindsey

Self - Commander, STS-104

Charles Owen Hobaugh

Self - Pilot, STS-104

Yuri Pavlovich Gidzenko

Self - Soyuz Commander, Expedition One

Sergei Krikalev

Self - Flight Engineer, Expedition One

William M. Shepherd

Self - Commander, Expedition One

Susan Helms

Self - Flight Engineer, Expedition Two

James S. Voss

Self - Flight Engineer, Expedition Two

Yury Usachev

Self - Commander, Expedition Two

Greg Jurls

Self - Video Producer

James Arnold

Self

Leroy Chiao

Self

Kenneth D. Cockrell

Self

Robert L. Curbeam Jr.

Self

Umberto Guidoni

Self

Chris Hadfield

Self

Michael E. López-Alegría

Self

William Surles McArthur Jr.

Self

Scott E. Parazynski

Self

Mark L. Polnaksy

Self

James F. Reilly II

Self

Paul William Richards

Self

Andrew S.W. Thomas

Self

Peter J.K. Wisoff

Self