Invitation Answers:
Banker: 36,480 (Any Banker)
Blue Moon Inn Barman: 63
Bob - The axe store owner: 9
Duke Horacio: 105
Hans: 2,103,840
Horvik: 4
King Roald: 13
Leela: 26
Ned: 4
Make-Over Mage: 36
Sir Vyvin: 162
Thessalia: 29
Wise Old Man: 480,000
At the party:
First Floor:
Sir Vyvin needs company with the squire on the second floor
Leela needs a beer
Bribe the Banker 100 coins to pretend he's enjoying the party
Bribe the Make-Over Mage 100 coins to pretend he's enjoying the party
Second Floor:
Thessalia needs a beer
Duke Horacio needs a beer
King Roald needs company with Aggie on the first floor
Kaylee needs company with unknown
(Note: You can get two free Beers from Lucy or Megan on the second floor, then they charge 2 gold coins each.)