Roy Thinnes (Colonel Dayton) was the star of The Invaders, a science fiction series in the 1960s about an architect that sees an alien spacecraft and aliens.
Dirk Benedict (Blair) played Starbuck in Battlestar Galactica.
Chuck Norris also stars a Sci-fi movie called "Silent Rage" (1982).
Raymond Cruz and Richard Andrew Jones previously appeared together in Under Siege.