little late getting in here, so i can only add votes for
The Life of Brian
The Holy Grail
Dirty Rotten Scoundrels
Young Frankenstein
Blazing Saddles
one you might have missed-
Night On Earth - an early 90s Jim Jarmusch (sp) movie, revolving around taxi drivers in 5 cities, with a great cast. Roberto Begnini steals it for me as the Roman taxi driver
can you believe i havent seen The Big Lebowski
Enjoy the weekend guys and gals