Related Clues:

• What an entertaining crowd of underground workers, perhaps
• Can the landlord give you an underground welcome?
• There's such a crowd for the underground in the pub
• One called to the bar shone excitedly in the Cambridge institute
• Landlord fallen on hard times
• Humorous name given to pub landlord or landlady
• Landlord shot me in error
• Who's managing the local tunnelling of land army?
• Landlord with lots on deposit