Pirates.
His first mate.
I think that pretty much goes without saying.
To indicate where the treasure is buried.
Wii U Wii U Wii U Wii U. Edit: Gee Wilikers Batman I've got 151 upvotes yayyyyyy.
My favorite is: "There's a maniac living in our neighborhood. He goes house-to-house leaving severed body parts on the doorstep. He gives me the willies."