The Fettucini Brothers
From MIwiki
The Fantastic Flying Fettucini Brothers are the owners of the Circus on Mêlée Island in The Secret of Monkey Island. Guybrush walks in on them having an argument over who will test their cannon. They decide to let Guybrush to do it. He is paid a handsome sum. Completion of the firing test is required by the player in order to be able to purchase anything in game.
Their Circus tent is a noticeable landmark on Mêlée Island, located in the middle of a forest clearing. They are mentioned again in Monkey Island 2 where Guybrush can win tickets to their latest show from the Wheel of Fortune racket on Phatt Island.

