I told you who Agent 6 is. What more do you want? ok

Agent 1 - Del Murder
Agent 2 - Yamaneko
Agent 3 - Gau
Agent 4 - Shlupquack
Agent 5 - Nait
Agent 6 - Not At All Reno
Agent 7 - RSL
Agent 8 - Hsu
Agent 9 - The Man
Agent 10 - edczxcvbnm

mystery party's real name:

Secret Elitist Party

they thought they were better than you. those bastards!