Season 12

Guest Stars:

Arlen Specter, Howard Dean, Condoleezza Rice

Guest Stars:

Bill Clinton

Guest Stars:

Newt Gingrich

Guest Stars:

Laura Ingraham

Guest Stars:

Richard Branson

Guest Stars:

Rick Santorum

Guest Stars:

Newt Gingrich

Guest Stars:

Charles B. Rangel, Barney Frank

Guest Stars:

Lindsey Graham

Guest Stars:

Marvin Hamlisch

Guest Stars:

Mitch McConnell

Guest Stars:

Dick Cheney

Guest Stars:

Newt Gingrich

Guest Stars:

Joe Lieberman

Guest Stars:

Jim Webb, Lindsey Graham

Guest Stars:

Mitch McConnell

Guest Stars:

Newt Gingrich

Guest Stars:

Chuck Hagel, Rick Perry

Guest Stars:

Charles B. Rangel

Guest Stars:

Fred Thompson

Guest Stars:

Mitch McConnell, Joe Biden

Guest Stars:

Christopher Buckley, Newt Gingrich

Guest Stars:

Lindsey Graham, Al Sharpton

Guest Stars:

Cindy McCain

Guest Stars:

Rudolph Giuliani

Guest Stars:

Lindsey Graham

Guest Stars:

Mike Huckabee

Guest Stars:

Newt Gingrich

Guest Stars:

Mike Gallagher, Grover Norquist

Guest Stars:

Richard Branson

Guest Stars:

Russ Feingold, Newt Gingrich

Guest Stars:

Kenneth Pollack

Guest Stars:

Mitt Romney, Ann Romney

Guest Stars:

Karl Rove

Guest Stars:

Mike Huckabee, Mitch McConnell

Guest Stars:

Karl Rove

Guest Stars:

Lindsey Graham

Guest Stars:

Joe Biden