Jas or Jos Waterbury, the greasy bird of The Masked Troubadour, gin-lover and pianist hired to accompany Freddie Widgeon at the Bottleton East Palace of Varieties. Since Freddie saved him from the pub brawl in The Masked Troubadour, he comes frequently to the Drones to touch Freddie for small loans. Persuades Oofy Prosser to invest in two massive all-in wrestlers, Porky Jupp and Plug Bosher, in Freddie, Oofy, and the Beef Trust. In Jeeves and the Greasy Bird he is a greasy-headed theatrical agent on Charing Cross Road.

• The Masked Troubadour
• Freddie, Oofy, and the Beef Trust
• Jeeves and the Greasy Bird