From RWP Wiki
Fiddlesworth Dunfiddlin is a major character in Grabbed by the Ghoulies.
Fiddlesworth is a large man who serves as the groundskeeper of Ghoulhaven Hall. He lives in Dunfiddlin Cottage. He is quite kindly and speaks with a Cockney accent. He also tends to shout odd interjections, such as "Crunch my carrots!"
In the Games
Grabbed by the Ghoulies
In Grabbed by the Ghoulies, Cooper first meets Fiddlesworth while traveling to the lighthouse near Ghoulhaven Hall. Fiddlesworth gives him a water gun to protect himself, which is especially effective against Zombies.
Banjo-Kazooie: Nuts & Bolts (Cameo)
In Banjo-Kazooie: Nuts & Bolts, there is a gardening shop in Showdown Town called "Green Fingers Fiddlesworth Garden Centre." The Lord of Games also makes a sly remark that he has never been seen before because he is usually in disguise, which he immediately follows with "Pet my piglet!"', referencing Fiddlesworth.