Paul Delaney

饰：Himself

James Garvin

饰：Himself

威廉·夏特纳

William Shatner

饰：Self - Narrator,12 episodes, 2007,

莫尼克·菲利普斯

Monique Phillips

饰：Astronaut #2,6 episodes, 2007, / ...

Jerry Linenger

饰：Self,3 episodes, 2007,

Julie Payette

Julie Payette

饰：Self - Astronaut,2 episodes, 2007, / ...

John D. Rummel

饰：Self,2 episodes, 2007,

尼尔·阿姆斯特朗

Neil Armstrong

饰：Self,1 episode, 2007,

巴兹·奥尔德林

Buzz Aldrin

饰：Self,2 episodes, 2007,

Jean Lemire

饰：Self - Antarctic Mission,1 episode, 2007,

罗泰尔·布鲁特

Lothaire Bluteau

饰：Race to Mars,1 episode, 2007,

迈克·里雷

Michael Riley

饰：Rick Erwin,1 episode, 2007,

罗伯特·内勒

Robert Naylor

饰：Adam Erwin,1 episode, 2007,

阮朴生

Russell Yuen

饰：Mars Rising,1 episode, 2007,

Yanick Bousquet

Yanick Bousquet

饰：Astronaut #1,6 episodes, 2007,

詹姆斯·卡梅隆

James Cameron

饰：Self,4 episodes, 2007,

Scott J. Horowitz

饰：Self,2 episodes, 2007,

Pascal Lee

饰：Self,2 episodes, 2007,

Adam Steltzner

饰：Self,2 episodes, 2007,

Rob Manning

饰：Self,1 episode, 2007,

Gil Levin

饰：Self,1 episode, 2007,

Penelope Boston

饰：Self,1 episode, 2007,

James M. Longuski

饰：Self,1 episode, 2007,

Robert Zubrin

饰：Self,1 episode, 2007,

Robert Godwin

饰：Self,1 episode, 2007,

克劳迪娅·费里

Claudia Ferri

饰：Race to Mars,1 episode, 2007,

罗恩·利

Ron Lea

饰：Race to Mars,1 episode, 2007,

玛莎·格莱农

Macha Grenon

饰：Race to Mars,1 episode, 2007,