 
            Unknown World (1951)
With the cyclotram, an atomic-powered rock-boring vehicle, Dr. Jerimiah Morley leads an expedition into a subterranean world.
        
                            Release Date: 1951-10-26
            
                        
                                
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                    4.1/10
                    - Country: US
- Language: English
- Runtime: 74
 
                                    
                                    Andrew "Andy" Ostergaard
                                                                             
                                    
                                    Wright Thompson, Jr.
                                                                             
                                    
                                    Dr. Max A. Bauer
                                                                             
                                    
                                    Dr. George Coleman
                                                                             
                                    
                                    Carlisle Foundation Chairman
                                                                             
                                    
                                    Dr. Joan Lindsey
                                                                             
                                    
                                    Dr. Jeremiah Morley (uncredited)
                                                                             
                             
                             
                    