C'mon. Harry and Marv were the 'Sticky Bandits' in Home Alone 2: Lost in New York.
Slip of the keyboard as I spotted BTTF 2 just as I was typing this.
I think Mars Attacks! is in the top right hand corner. It's difficult to make out certain things on the picture. Is Edward Scissorhands wearing the necklace from Titanic?
I've also spotted the golden ticket from Last Action Hero on the bench, not sure how I missed that given I got the symbols from Predator above it.
I can't tell what the yellow thing in his jacket pocket is.