Tom Hanks
Narrator (voice)
Bill Paxton
Ed Mitchell (voice)
Morgan Freeman
Neil Armstrong (voice)
Scott Glenn
Charles Duke (voice)
Paul Newman
Dave Scott (voice)
John Travolta
Jim Irwin
Matthew McConaughey
Al Bean (voice)
Matt Damon
Al Shepard (voice)
Bryan Cranston
Buzz Aldrin (voice)
Rick Gomez
Alpha Station Commander (voice)
Colin Hanks
Conspiracy Neil Armstrong
Frank John Hughes
Future Houston Capcom
Neal McDonough
Reservoir Commander
Barry Pepper
John Young
Kevin Pollak
Director
Julie Shimer
Future Astronaut
Gary Sinise
Gene Cernan
Peter Scolari
Pete Conrad
Donnie Wahlberg
Helium 3 Commander
Rita Wilson
Beta Station Commander