Updated List:   Catters (& associated persons) so far:

Miskin Man
Eye Lander
Toby - Webmaster type fellow for Miskin
Scooby Doo
Zany Mouse
Cats & Jon Heslop
MBSLynne & el_punkoid_nouveau & Sarah & Chocolate Covered Celery
Kitchenpiper & Jonny Dyer
Cllr & Champagne Carol
Phot & PixieofDoom
Morticia & Idris
my guru always said
Schantieman & Ms Lemon
Richard Atkins
GUEST,secretfriend
Essex Girl & Dave Bryant (hoorah)
Snuffy
Alanww & Sandy
Hawker
Mrs Duck & Geoff the Duck & Progeny (some with different names)
ShadyLady
Tradsinger
Splott Man without Pat Spoons
Breton Cap & Elizabeth
Duellingbouzoukis & Moonunit
El Greko & La Inglesa
Selchie (RS)
Abuwood & Steve
RAT-W
Seaking & both the Kinglets
Gervase & N-J
vectis & the other 3/4
Dave4Guild & ShortyBrenda
BB & Tom Brown
RobbieWilson without offspring
Nigel Parsons
Davetnova
Mary Humphreys & Treewind
Dr Who
JudeL & John Henry

And possibly these Catters too:

Pollysqueezebox
GUEST,MBS
Linael
Georgiansilver
Leraud

But who's counting????