Matches in movies

The Monolith Monsters The Monolith Monsters (1957)
Mazes and Monsters Mazes and Monsters (1982)
Missile Monsters Missile Monsters (1958)
Godzilla, King of the Monsters! Godzilla, King of the Monsters! (1956)
Attack of the Crab Monsters Attack of the Crab Monsters (1957)
The Cape Canaveral Monsters The Cape Canaveral Monsters (1960)