Flash, Dale and Dr. Zarkov travel 1500 miles beneath the Earth's surface to confront the ruler of a subterranean people who are intent on destroying those who live above ground.

Countries: United States of America

Languages: English

Cast:
Steve Holland as Flash Gordon
Irene Champlin as Dale Arden
Joseph Nash as Dr. Hans Zarkov

Crew:
Wallace Worsley Jr. as Director
Earl Markham as Writer
Unknown as Producer