

In 1960, four American scientists travel to a planet that has just entered Earth's solar system to see if it's able to support an Earth colony. They find an oxygen atmosphere, a lush earth-like forest, and earth-like animals living around a potable fresh-water lake.

William Bryant
Dr. Ralph Martin
Patti Gallagher
Nora Pierce

Douglas Henderson
Dr. Richard Gordon
Wanda Curtis
Dr. Patricia Bennett

Marvin Miller
Narrator (voice)
Bert I. Gordon
Tom Gries
Released