* TheDanza: Caroline Munro as Carol.
* DuelingMovies: With ''Film/AprilFoolsDay'' and ''Killer Party''.
* FakeAmerican: Almost everyone.
* HeyItsThatGuy: The only noteworthy name (though Gary Martin, who played Joe, has appeared in a decent amount of stuff) is Caroline Munro, former [[Film/TheSpyWhoLovedMe Bond girl]] and Scream Queen who has also appeared in the likes of ''TheAbominableDrPhibes'', ''Film/{{Maniac}}'', ''Film/DontOpenTillChristmas'' and ''The Last Horror Film''.
* WorkingTitle: ''April Fool's Day'', up until a producer secretly sold the rights to the name to Paramount.