That’s easy, The Usual Suspects.
Dances With Wolves, the four-hour Diurector’s Cut version.
I really like the Legend of 1900. With Tim Roth. I could never pick a favorite, but this should not be missed. It has such a sadness to it…
Wow, Opithut! I didn’t know anyone else had even seen The Omega Man. Cool Flick. But not on my top five list.
In no particular order:
Lock Stock and Two Smoking Barrels
Aliens
Rob Roy
Four Weddings and a Funeral
Heat
Hamlet (Branuagh’s version)
The Paths of Glory
Platoon
Juanita, still mad at me for giving it ***1/2? 
Rear Window
Casablanca
Anatomy of a Murder
The Man Who Would Be King
Cool Hand Luke
Chinatown
Casablanca
Braveheart
The Usual Suspects
American Beauty
Groundhog Day
Pulp Fiction
The Negotiator
Monty Python - Holy Grail
Moulin Rouge
French Kiss
Hmm… 3 movies star Kevin Spacey. I pretty much like every film that this man has been in. Morgan Freeman is another one that makes every movie he is in so much better.
Cannot name just one.
In no particular order:
Star Wars (the original trilogy)
The Wizard of Oz
The Sound of Music
American Beauty
Moulin Rouge
Beauty and the Beast (the Disney version)
LOTR
Some good movies up there… some I wouldnt agree with… I hated American Beauty! Thats just me though.
Hey sirtonyh whats Ichi The Killer like? Ive a magazine here with some really sick pictures from that movie…
And has anyone seen The Last House on the Left or Dark Water? and are they any good?
The Man Who Shot Liberty Valance
The Legend of Boggy Creek
The Searchers
Leaving Las Vegas
Princess Bride
Auntie Mama
The Shawshank Redemption
When Harry met Sally
Singin’ In The Rain
Crap - That’s what I get for talking to my Mom while I make a list…
Auntie Mame
Sheesh.
My all time favorites:
Bambi
Lady and the Tramp
Star Wars (the first one, anyway)
The Cook, The Thief, His Wife, and Her Lover
Pulp Fiction
High Fidelity
All the President’s Men
Mine is Branagh’s Henry V. Runners-up are Fellowship of the Ring and Chimes at Midnight.
Sorry, I can’t narrow it to just one, five is the best I can do.
Boondock Saints (Pulp Fiction fans-check it out)
The Princess Bride(who hasn’t seen this one;))
Sabrina (Original version-not the remake)
My Favorite Year(Peter O’Toole,what more needs to be said?)
In The Mouth of Madness(flawed but still good)
Yeah, I’ve been told that movie night at my house is unique experience 
Peace-DESK
Jaws
Saw it when I was six in the theatre and no cinematic experience has come close since.
Lord of the Rings
Empire Records
Any decent Jackie Chan film (ok that’s either none or loads depending on your taste:))
I’m sure there’s more but that’s all i can think of right now