- Country: USA
- Genres: Sci-Fi
- Release: 1953-06-04
- Director: Spencer Gordon Bennet
- Writers: George H. Plympton , Arthur Hoerl
- Language: English
- Stars: Judd Holdren , Vivian Mason , Ted Thorpe , Forrest Taylor , Michael Fox , Gene Roth , Karl ‘Killer’ Davis , Leonard Penn , John Cason , Nick Stuart
- Runtime: 246 min
- Awards: N/A
- AKA: Vaarojen planeetta (Finland) , Planet Men , O Homem Planetário - O Conquistador do Espaço (Brazil) , The Lost Planet , The Lost Planet (United Kingdom) , The Lost Planet (United States of America)
- Plot: Dr. Grood has succeeded in winning control over the planet Ergro as the first step in his desired conquest of the Universe. Reporter Rex Barrow, his photographer Tim Johnson, Professor Edmund Dorn and his daughter Ella are all captured by Grood, who plans to make use of the professor's knowledge. With the help of the professor's inventions, Rex is able to free Ergro of Grood's domination, while Grood is sent on an endless voyage into space.
- IMDB:tt0046012
The Lost Planet Cast · · · ALL
Spencer Gordon Bennet
Director
Judd Holdren
Rex Barrow
Vivian Mason
Ella Dorn
Michael Fox
Dr. Ernst Grood
Forrest Taylor
Prof. Edmund Dorn
Gene Roth
Reckov
Ted Thorpe
Tim Johnson
Karl ‘Killer’ Davis
Karlo
Jack George
Jarva
Frederic Berest
Alden
John Cason
Hopper
Nick Stuart
Darl
Joseph Mell
Lah
Pierre Watkin
Ned Hilton
Leonard Penn
Ken Wopler