A space ship crash lands on the third planet of a distant solar system, killing all hands except for a young boy named Tang. The rescue ship arrives some 20 years later. One of the crew, a girl named Linda meets Tang and falls in love with him. They are attacked by the native humanoids of the planet and many of them are killed off. Also, the crew encounters many strange beasts on this strange, but somewhat familiar world.
Wendell Corey
as Adm. David King
Keith Larsen
as Cmdr. Scott
John Agar
as Dr. Farrell
Merry Anders
as Lt. Karen Lamont
Irene Tsu
as Linda
Robert Ito
as Tang
Paul Gilbert
as Ensign Red Bradley
Suzie Kaye
as Ens. Stevens
Stuart Margolin
as Chief
Todd Laswell
as Lt. Charles Anderson
Joanne Miya
as Zenda Anderson
Kam Tong
as Jung