Aliens have landed and are hiding on Earth, but need Earth’s scientists to help them fight an inter-planetary war.
Dr. Cal Meacham
Dr. Ruth Adams
Exeter
Brack
Joe Wilson
Steve Carlson
The Monitor of Metaluna
Dr. Adolph Engelborg
Mutant (uncredited)
Pilot (uncredited)
Express Deliveryman (uncredited)
Webb (uncredited)
Metaluna Woman at Decompression Console (uncredited)
Dr. Hu Ling Tang (uncredited)
Dr. Marie Pitchner (uncredited)
1993
2008
2020
2013
1998
2023
2017
2014
2016
1999
2000
1972
1994
1979
2025
1982
2009
