-dlc-

Great job identifying them!  I thought the fellow on the left stood out as looking kind of unique too, but he's not Michael J.  Will have to keep working on him!

(From left to right)

Front: Seth Green, Adam Sandler, Jim Carey, Dave Attell, Craig Robinson

Middle: ???, Ben Schwartz, Cary Elwes, Jimmy Kimmel, Jeff Ross, Howie Mandell, Paul Vincent, Nick Swardson, Bill Burr

Back: David Spade

The mystery man kind of looks like he might be the next door tenant who walked over to ask them to keep things quiet, then got invited into the party