
It runs a compact 1h 14m. Streaming on Tubi.
Synopsis
With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
Ratings
| Source | Rating | Weight |
|---|---|---|
| IMDb | 4.1/10 | 71% |
| TMDB | 4.4/1034 votes | 29% |
| Balasaur Score | 42 | 100% |
Key crew
- Terry O. MorseDirector
- Millard KaufmanScreenplay
- Ernest GoldOriginal Music Composer
Cast
- Bruce KelloggWright Thompson, Jr.
- Otto WaldisDr. Max A. Bauer
- Jim BannonAndrew "Andy" Ostergaard
- Tom HandleyDr. James Paxton
- Dick CoganDr. George Coleman
- George BaxterCarlisle Foundation Chairman
- Marilyn NashDr. Joan Lindsey
- Victor KilianDr. Jeremiah Morley (uncredited)
























