Steve Squyres

饰：Himself - Principal Investigator

Julie Townsend

饰：Herself - Rover Driver

Ashley Stroupe

饰：Herself - Rover Driver

兰斯·卢曼

Lance Lewman

饰：Self - Narrator

Rob Manning

饰：Self - Rover Engineer

Hap McSween

Hap McSween

饰：Self - Rover Science Team