In a fit of lazy helpfulness, I bring you:
THIS! (Which really is the only thing you need for a British Warehouse 23)
A few random examples from the General comic cook heroes section
(this being the British section of the site):
Captan Hornet
Danny Drew's Dialing Man
Full O'Beans
The Gauntlet of Fate
The Inky-Top Imps
The Jet-Skaters
Spring-Heeled Jackson
Steel Commando
Sammy Brewster's Ski-Board Squad
Starr of Wonderland
Danny's Tranny
Pete's Pocket Army
Six Milliobn Dollar Gran
Val's Vanishing Cream
Martha's Monster Make-up
Brian's Brain
The Cat Girl
The Danger twins
Dolmann
The Phantom Viking
The Z-bikes
Micky Marvel
Billy Binns
Brassneck
Galaxus
Maisie's Magic Eye
Robot Archie
Several of these appeared in Alan Moore's Albion (which pretty much was
British Warehouse 23 the comic/if Alan Moore was DMing).