Inspector Gadget was forrin but I guess Danger Mouse should go in, there's nothing in the rules disallowing cartoons.
The Adventures of Sherlock Holmes Campion Law and Order UK Danger Man Kavanagh Q The Last Detective Maigret
btw if you allow Joe 90 then you should also have: Captain Scarlet Thunderbirds Stingray UFO Terrahawks Fireball XL5 Supercar
I've added all the latest suggestions except I can't by any stretch see how Auf Wiedersehen Pet and Boys From The Black Stuff count? But as we're talking classic drama, I put Lovejoy in.