Most sci-fi movie mistakes of 1978

1Superman pictureSuperman (1978)161
2The Swarm pictureThe Swarm (1978)16
3The Cat from Outer Space pictureThe Cat from Outer Space (1978)6
4The Fury pictureThe Fury (1978)4
5Starcrash pictureStarcrash (1978)4
6Return from Witch Mountain pictureReturn from Witch Mountain (1978)4
7Invasion of the Body Snatchers pictureInvasion of the Body Snatchers (1978)3
8KISS Meets the Phantom of the Park pictureKISS Meets the Phantom of the Park (1978)3
9Piranha picturePiranha (1978)2
10The Boys from Brazil pictureThe Boys from Brazil (1978)1