Preliminary list of participating astronauts
Austria
Franz Viehbock
Bulgaria
Alexander Alexandrov
Georgi Ivanov
Canada
Chris Hadfield
China
Zhang Xiaoguang
Czech Republic
Vladimir Remek
Denmark
Andreas Mogensen
France
Michel Tognini
Jean-Pierre Haigneré
Germany
Reinhold Ewald
K-D Flade
Alexander Gerst
Ulf Merbold
Ernst Messerschmid
Gerhard Thiele
Ulrich Walter
Hungary
Bertalan Farkas
Italy
Samantha Cristoforetti
Luca Parmitano
Japan
Chiaki Mukai
Soichi Noguchi
Koichi Wakata
Kazakhstan
Toktar Aubakirov
Netherlands
André Kuipers
Poland
Miroslaw Hermaszewski
Romania
Dorin Prunariu
Russia
Oleg Artemiev
Sergei Avdeev
Alexander Balandin
Yuri Baturin
Nikolai Budarin
Yuri Gidzenko
Alexander Ivanchenkov
Anatoli Ivanishin
Oleg Kotov
Alexei Leonov
Oleg Novitskiy
Sergei Revin
Alexander Samokutyaev
Viktor Savinykh
Elena Serova
Anton Shkaplerov
Aleksander Skvortsov
Vladimir Titov
Valeri Tokarev
Sergei Treshchev
Yuri Usachev
Pavel Vinogradov
Sergei Zalyotin
Vyacheslav Zudov
Sweden
Christer Fuglesang
United Kingdom
Helen Sharman
United States
Bill Anders
Anousheh Ansari
Tony Antonelli
John-David Bartoe
Karol Bobko
Randy Bresnik
Mark Brown
Cady Coleman
John Creighton
Bonnie Dunbar
John Fabian
Drew Feustel
Mike Fincke
Anna Fisher
Drew Gaffney
Owen Garriott
Richard Garriott de Cayeux
Susan Helms
Tom Henricks
Jeff Hoffman
Tom Jones
Mike Lopez-Alegria
Ed Lu
Tom Marshburn
Bruce McCandless
Mike McCulley
Pam Melroy
Bill Oefelein
Greg Olsen
Don Pettit
John Phillips
Ken Reightler
Richard Richards
Mario Runco
Rusty Schweickart
Jim Voss
Carl Walz
Mary Ellen Weber
Stephanie Wilson