Unknown World (1951)

Drilling into the forbidding depths of the earth!

With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.

Genres: Adventure, Science Fiction

Stars: Bruce Kellogg, Otto Waldis, Jim Bannon, Tom Handley, Dick Cogan

Release Date: 1951-10-26

Country: United States of America

Ratings: 4.29 / 10 (31 votes)

Runtime: 74 mins