출연진
Sean Pertwee
Narrator
Brian Anderson
Himself - NASA
Paul Blase
Himself - TransOrbital
Margaret Curtis
Herself - Local Historian
Winnifred Cutler
Herself - Athena Institute
William Fung-Schwarz
Himself - The Moon Society
Linda Hyder
Herself - Voyager Navigation Engineer
Peter Kokh
Himself - President, The Moon Society
Gary Lofgren
Himself - NASA Planetary Scientist
John Noble Wilford
Himself - Apollo Correspondent: The New York Times
Don Pettit
Himself - NASA Astronaut
Greg Olsen
Himself - Space Tourist
David Rothery
Himself - The Open University
Stacey Tearne
Herself - Space Adventures
Jerry Wiant
Himself - Texas Laser Ranging Station
Leslie Wickman
Herself - The Moon Society