Visible crew/equipment: When Freddy is brought into the real world and is fighting Jason in the cabin, look carefully as Jason picks up Freddy and pushes him out the window, you can see a cable attached to Freddy's chest in a close up. (01:14:35)
Visible crew/equipment: In the scene where Lori wakes up in the police station and follows the dropping blood, she turns a corner because she hears a little crying. Right after she turns the corner, the cameras show office windows. You can see someone sitting down and a cameraman on his knees.
Visible crew/equipment: In the dream fight between Freddy and Jason, you can see the wire that holds the machete up when Freddy catches it after Jason swings it.
Chosen answer: Jason survived due to his unique healing abilities, at the end of the original "Friday the 13th" he is shown coming out of the lake. He is deformed with some mental handicap.
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