20 Things You Somehow Missed In Friday The 13th (1980)
6. An Earlier Ned
Ned Rubinstein is often regarded as being the first "practical joker" role in mainstream horror films, as no equivalent role was present in earlier slasher movies. Mark Nelson has even claimed that he felt that Ned's larking around was really intended to hide his insecurities, not least as Nelson felt that Ned was attracted to Brenda.
However, in initial drafts of the script, Ned was supposed to suffer from polio, having deformed legs, but an incredibly strong upper body.
This idea was ultimately discarded, but it did work its way into the film's sequel, Friday the 13th Part 2, in the form of Tom McBride's wheelchair-bound camp counsellor, Mark Jarvis who also does not fare well when he comes face to face with the killer...