I know the joke is always about Schofield fisting him
but I think all the puppets were operated by another person sitting under the desk. Maybe doing year 10 work experience.
( Turtle Power & Knuckles, Wed 12 Jul 2023, 19:16, archived)

I’m sure Scofield’s well versed in doing year 10 work experience

( Cheers Cheers, Wed 12 Jul 2023, 19:17, archived)

"Andi Peters: 'Some of my best years were spent with Edd the Duck'". www.telegraph.co.uk. Retrieved 2023-06-28

( Turtle Power & Knuckles, Wed 12 Jul 2023, 19:23, archived)

The first two Parkins look like "Ninj" has been at them
web.archive.org/web/20120204122437/http://www.the-broom-cupboard.co.uk/page4.html
( Turtle Power & Knuckles, Wed 12 Jul 2023, 19:32, archived)

lol

( Cheers Cheers, Wed 12 Jul 2023, 19:51, archived)

hahah good to see Andy Cranerolling everyone

( mofaha ┐( ˘_˘)┌ ʅ(́◡◝)ʃ, Wed 12 Jul 2023, 20:47, archived)

<s> work experience
's
(Smug Bastard LOL, Wed 12 Jul 2023, 19:18, archived)