Director
Paul Griffith
DIRECTOR
Jessica DePalma
Jonathan T. Boyette
Ryan Shank
Ann Conanan
Marty Kelsey
Devon Eifel
Jake Klim
Anthony Stewart
Stars (in credits order)
Beth Wilson
Self
Tom D. Crouch
Randy Bresnick
Kjell Lindgren
Shauna Edson
Michael Collins
Joe Acaba
Jennifer Levasseur
Paolo Nespoli
Anna Fisher
Peter Jakab
Tim Kopra
Michael Barratt
Alan Eustace
Victor Glover
Jared Leidich
Ginger Zee
Scott Tingle
Samantha Cristoforetti
Reid Wiseman
Shane Kimbrough
Dean Kamen
Alvin Drew
Dottie Metcalf-Lindenburger
George Washington
Serena Aunon-Chancellor
Margaret Weitekamp
Valerie Neal
Bob van der Linden
Cathleen Lewis
Andy Richardson
Stephanie Wilson
Christina Koch
Kobie Boykins
Anne McClain
Kate Rubins
Gene Kranz
Poppy Northcutt
Scott Bolton
John Herrington
Ivanka Trump
John Grant
Vanessa Nagengast
Greta Glaser
Curt Westergard
Cathy Lewis
Terry Virts
Dorothy Cochrane
Roger Connor
Andrew K. Johnston
Charles McGee
Rod Roddenberry
Marc Okrand
Buz Carpenter
Jon Burkhardt
Matthew Horton
Doctor
Amanda Malkin
Lisa Young
Keith Yoerg
Stanley Seagle
Ray Stromberger
Danielle Richey
Chris Browne
Travis Fitzgerald
Geneviève de Messières
Peggy Whitson
Michael Nickens
Doc Nix
Aaron Parness
Anousheh Ansari
Robert Griffin III
Megan Oyster
Darian Jenkins
Michelle Curran
Emily Martin
Tam O'Shaughnessy
Ellen Stofan
Bill Costen
Natasha Latouf
James Trefil
David Robarge
Mary Jimenez
Peter Plavchan
Jaden Jefferson
David Wolf
Lexi Danielson
Julie Kramer White
Michael T. Good
Quentin Basnaw
Lexi Simms
Elizabeth Dougherty
Deanne Bell
Khristianne Uy
Chef K
Grace Douglas
Martin Collins
Mary Cleave
Arlene Brown
Rory McEvoy
Dan Taylor
Lindley N. Johnson
Matt Anderson
Christopher Moore
ACTOR
Clayton Anderson
Clay Anderson
Ron Broderick
Mychalene Giampaoli
Narrator
Don Thomas
Marshall Porterfield
Michele Gates
Andrew Johnston
Roger C. Thompson
Bo Naasz
Piers Sellers
Matthew Shindell
Dan Hagedorn
Layne Karafantis
Tom Watters
Reeve Lindbergh
Malcolm Collum
Alan Needell
Joe Murchison
Dawn Hayworth
Ian Clark
Dave Ashworth
James David
Brett McNish
Bill Siders
Daniel Olivas
Paul LaMasters
Steve Bussmann
Priscilla Strain
James Zimbelman
Scott Weider
Barrington Irving
Dave Adcock
James Fletcher
Jeremy Kinney
Eric Fanning
Abby Harrison
Self - Special Guest
Paul C. Spedero Jr.
Warren Lipford
Kurt Romberg
Ray Ash
Catherine Wiedmann
Paul Broadhurst
Kevin Schlesier
Dirk Wouters
Self - Ambassador
Louis Blom
Sterling Gilliam
Lora Vogt
Staci Lester
Katrin Wouters
Jack Fischer
Jacob Wallace
Beth Turner
R.J. Batts
James Picano
Rick Davis
Alice Blom
Juliette Broadhurst
Karen Thompson
Gary Lezak
Patty Wagstaff
Beth McHugh
Marie Moler
Frank Merrick
Natalie Zanin
Edith
Erik Mueller
Don Kramer
Andrew Johnson
Toro
Austin Suder
Jeff Williams
Jane Foster
Jason Qin
Carla Dove
Ansel Austin
Maggy Benson
Corey Williams
Niki Werkheiser
Chris Strong
Jason Crusan
Harrison Ford
Richard Branson
Walter Cunningham
Robert Gibson
Willie Snead
Celena Dopart
Chris Redderson
Kristen Horning
Tom Lassman
Mark Stucky
Garrett Black
Clancy Hatleberg
Geoff Nunn
Byron Henning
Diane Kidd
Alan Keller
Tim Dee
Jim Pouchot
Fred Gregory
Self (Archival)
Shaesta Waiz
Hana Kim
Karin Nilsdotter
George Conway
Ted Heutter
Mike Moses
Michael Neufeld
Brian Kerr
Nancy Conrad
Robert R. Griesmer
Stephanie Stewart
Kathryn Blackwell
Raji Ganguli
Seth Paridon
Jason Hwang
Joe Ash
Vince Houghton
Imad Atallah
Harold Geller
Nick Hague
Eric Forsman
Donald Stratton
Carly Solis
Robert L. Curbeam Jr.
George Haines
Mark Vande Hei
Drew Feustel
Michael Summers
Farhana Alam
Hartmut Doebel
Alfred Taddeo
Camille Leopni
Allison Cameron
Fiona Lupi-Peate
Seán Brady
Holly Walker
Brent Geary
Robert Byer
Jean DeStefano
Major Kris
Justin Wittrock
Kate Danno
Geraldine Nyman
Bella Townsend
Barb Gruber
Alexa Van Eaton
Matt Baumgardt
Sullivan James
Chris Kratt
Ariel Tweto
Margot Lee Shetterly
Megan McArthur
Brendon Rubin-Oster
Kevin Lamparter
Craig Laughlin
Jason Markzon
Becca Lundgren
Nick Partridge
Walter Watson
Matthew Golombek
Andrew J. Feustel
Darnell Artis
Darnell 'Speedy' Artis
Elizabeth Borja
Paul Richards
Robert Griffin
Ricky Arnold
Lynn Heidelbaugh
Tim Walsh
Micheal Nickens
Gregory C. Johnson
Jeff Duford
Samantha Thompson
Shannon Baldioli
Melissa Wagner
Alex Mather
Max Bawarski
Katie Stack Morgan
Courtney Peckham
Mariah Baker
Julian McClurkin
Julian 'Zeus' McClurkin
John M. Grunsfeld
Daniel Piazza
Tom Crouch
Ryan Dahm