- Country: USA
- Genres: Sci-Fi
- Release:
- Director: N/A
- Writers: N/A
- Language: English
- Stars: William 'Stage' Boyd , Kane Richmond , Claudia Dell
- Runtime: min
- Awards: N/A
- AKA: City of Lost Men , City of Lost Men (United States of America)
- Plot: Fourth feature version of the 1935 serial "The Lost City", contrived by Sherman Krellberg by taking the first feature version and, at its end, splicing in most of the serial's final episode to expand the running time.
- IMDB:tt0977201