When the first ghost luigi sees tries to get away from E.Gadd,he crashes into a wall!
King Boo accidently gets into a Princess Peach Costume,when he's about to battle luigi.
When Luigi is battiling Boolossus, mario trips him up.LOL
When Luigi presses the switch that lets the boos out, mario comes out, Director:Mario, Stop doing that!

You try to make up some!

Oh and this is just for fun.
When Luigi comes in the mansion for the first time, mario is seen talking to Toad.
Director:Mario you aren't suppose to appear yet!
Mario:Oh we filming already?! Mama Mia!

these are good

Hey, make up some bloopers.
When Luigi is battling Vincent Van Gore, Mario,Peach and Toad are some of the paintings.
When Luigi gets shrunk on the first boss fight,there's a ghost town in chauncey's Crib.
Luigi bumps into mario in the third area
Mario:Oops i'm supposed to be in the painting arent I?
Director:(Yells at Mario)MARIO THAT'S THE THIRD TIME YOU'VE DONE THAT, ONE MORE TIME AND YOU GET A PAY CUT!

the strings holding the ghosts up get cut, and the vacuum thusly looses suction, as the ghosts move too fast.

the strings prevent the ghost from entering the vacuum.

chauncey throws a tantrum, attacking his parents, and leaving luigi forgotten in the crib.

King Boo/Bowser walks over his own fire, thus making him fall off the arena and leaving Luigi stranded.

Luigi sucks himself up with the hoover.
When being sucked through the mouse hole luigi gets stuck in the hole.

E.gadd breaks his back while trying to catch the first ghost!When Luigi is in the graveyard(Where bogmire is)
Mario pops up from one of the graves!
Mario:This is Fun! Ey Luigi Join me!
Director:MARIO!!!!!
This one's hilarious!
When Luigi is battiling Melody (The Ghost not the moderator!) mario is in the suit!
Director:(Gives mario a slap) Mario PAY CUT FOR YOU!

When mr.Bones dies, his bone misses the ground and hits Luigi in the head.When Bowsers head comes off, it flies out of the arena.

quote Megaman Trebuchet

chauncey throws a tantrum, attacking his parents, and leaving luigi forgotten in the crib.

Luigi just sucked his parents up so how can he attack them?

umm... they escape... err... something like that...

Bogmire bangs his head when he tries to come out the grave.

BUMP!

here's one that is...
go tto king boo with 39 or less boos, and he thinks you're mario!

When E.Gadd builds Luigi a cottage (He got Rank F)
Luigi is flipped!
Luigi:Hey I though you said you were going to build me a mansion!
E.Gadd:This is all I could afford with the treasure you found!
Luigi:WHY YOU LITTLE!
(E.Gadd and Luigi get into cat fight)
Bump!