Continuity mistake: Lieutenant Bowers questions the survivor of the first encounter with the alien, suspecting he might have just clobbered a love rival. The telephone rings; after it happens, the sheet in front of the suspect does a 180°. (00:09:35)
Phantom from Space (1953)
1 mistake
Pete: How would you feel if somebody with a crazy helmet with pipes sticking out of it came at you in the dark? And look, I know this sounds... sounds crazy, but there wasn't any head in that helmet.
Lt. Bowers: No head. No head at all?
Pete: It's the truth.
Lt. Bowers: I think you need some coffee.