My favorite snake and alligator attacks (scary and silly):
Alligator
Lake Placid
Raiders Of The Lost Ark
Anaconda (not so much the giant snake as the shower of snakes)
Lair Of The White Worm
SSSSSSS
Kids In The Hall sketch - Shirling
http://www.youtube.com/watch?v=6gu3mbl8SAk
What are your favorite snake or alligator attacks?