The two men are the guests of The Wall Street Journal, which is also bringing former Utah Gov. Jon Huntsman, Chicago Mayor Rahm Emanuel, Sen. Angus KingAngus Stanley KingSen. King: Releasing memo would be ’reckless,’ ‘could expose sources’ The Hill's 12:30 Report Azar sworn in as HHS chief MORE (I-Maine), and Rep. Dave Camp (R-Mich.).

And one of the nation's prominent labor leaders and a high-profile Republican governor may have an awkward moment bumping into each other on Saturday night.

Michigan Gov. Rick Snyder (R) and AFL-CIO President Richard Trumka are guests of the Journal. Last December, during the Michigan state legislature's lame-duck session, Snyder helped pushed through "right-to-work" legislation much to the chagrin of organized labor.

Here are the additional guests of the Journal:

Obama pollster Joel Benenson
Washington Nationals principal owner Ed Cohen
Biden Chief of Staff Bruce Reed
U.S. Trade Representative Ron Kirk
Solicitor General Donald Verrilli
"Beasts of the Southern Wild" director Benh Zeitlin
Rep. Mike Thompson (D-Calif.)
Former Obama campaign spokesman Ben LaBolt
Rep. Mike Rogers (R-Mich.)
White House Domestic Policy Council director Cecilia Munoz
Undersecretary of State Robert Hormats
White House aide Brad Carroll
TARP Inspector General Neil Barofsky
Ambassador from Japan Kenichiro Sase
Assistant Treasury Secretary Jan Eberly
Treasury undersecretary Mary Miller
Federal Trade Commission Julie Brill
Commodity Futures Trading Commission Commissioner Bart Chilton
Federal Reserve's David Wilcox
Twitter's Peter Greenberger
Facebook's Joel Kaplan
U.S. Postal Service CFO Joseph Corbett
White House Deputy Assistant for Health Policy Jeanne Lambrew
Microstrategy's Michael Saylor
Capitol One's Steve Carter
Bank of America's Jim Mahoney
JPMorgan Chase's Christopher Wearing
Morgan Stanley's Tom Nides

The dinner takes place April 27.

— Kevin Bogardus contributed

--This report was updated at 5:09 p.m.