Narrator (voice)

Tom Cruise

Self - Mission Specialist, STS-88

James H. Newman

Self - Pilot, STS-97

Michael J. Bloomfield

Self - Mission Specialist, STS-98

Marsha Ivins

Self - Mission Specialist, STS-100

Yuri Valentinovich Lonchakov

Self - Mission Specialist, STS-98

Thomas D. Jones

Self - Mission Specialist, STS-100

John L. Phillips

Self - Commander, STS-100

Kent V. Rominger

Self - Commander, STS-102

James D. Wetherbee

Self - Pilot, STS-102

James M. Kelly

Self - Mission Specialist, STS-104

Michael L. Gernhardt

Self - Mission Specialist, STS-104

Janet Lynn Kavandi

Self - Mission Specialist, STS-88

Jerry L. Ross

Self - Commander, STS-104

Steven W. Lindsey

Self - Pilot, STS-104

Charles Owen Hobaugh

Self - Soyuz Commander, Expedition One

Yuri Pavlovich Gidzenko

Self - Flight Engineer, Expedition One

Sergei Krikalev

Self - Commander, Expedition One

William M. Shepherd

Self - Flight Engineer, Expedition Two

Susan Helms

Self - Flight Engineer, Expedition Two

James S. Voss

Self - Commander, Expedition Two

Yury Usachev

Self - Video Producer

Greg Jurls

Self

James Arnold

Self - Commander, STS-88

Robert D. Cabana

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 - Mission Specialist, STS-92

Koichi Wakata

Self

Paul William Richards

Self

Andrew S.W. Thomas

Self

Peter J.K. Wisoff

Self - Commander, STS-92

Brian Duffy

Self - Pilot, STS-92

Pamela Ann Melroy

Self - Mission Specialist, STS-97

Marc Garneau

Self - Mission Specialist, STS-97

Joseph R. Tanner

Self - Commander, STS-97

Brent W. Jett Jr.

Foley Artist

Goro Koyama

Director

Toni Myers

Writer

Toni Myers

Associate Producer

Judy Carroll

Producer

Toni Myers

Editor

Toni Myers

Original Music Composer

Micky Erbe

Original Music Composer

Maribeth Solomon

Assistant Director

James Neihouse

Consulting Producer

Graeme Ferguson

Sound Editor

Ed Douglas

ADR Recordist

Alek Bromke

Foley Recordist

Cornelia Mariana Gavrilescu

Sound Engineer

Kevin Globerman

Foley Artist

Andy Malcolm

Sound Re-Recording Mixer

Cory Mandel

Sound Editor

Christopher Miller

ADR Supervisor

Bruce Nyznik

Stunt Coordinator

Steven Ito

Score Engineer

Dustin Harris

Musician

Ron Korb

Scoring Mixer

Jeff Wolpert

Post Producer

Charlie Fuguet

Software Engineer

William Nixon

Camera Technician

Christopher Tate

Electrician

Barry Strickland

Dolly Grip

Billy MacTavish

Director of Photography

James Neihouse