The best sitcom characters other than the main character.

• Father Dougal McGuire (Father Ted)
• Doctor Niles Craine (Frasier)
• Marvin (Hitchhikers Guide To The Galaxy)
• Major Gowan (Fawlty Towers)
• Trigger (Only Fools And Horses)
• Bryn West (Gavin and Stacey)
• Mrs Warboys (One Foot In The Grave)
• Duane Dibley (Red Dwarf)
• Ace Rimmer (Red Dwarf) - I count all 5 regulars as main characters
• Mr Gilbert (The Inbetweeners)
• Darren Lamb (Extras)
• Barry from Eastenders (Extras)
• General Melchett (Black Adder Goes Forth)
• Jeff Murdoch (Coupling)
• Private Frazer (Dad's Army)
• Professor Farnsworth (Futurama)