Cameron Diaz

Ray Liotta

Philip Seymour Hoffman

Kathy Bates

Michael Moore

Dave Chappelle

Sen. Joseph Lieberman

Merv Griffin

Simon Cowell

John C. Reilly

Jimmy Kimmel

Rosie Perez

Bill Moyers

Jeff Greenfield

Laurence Fishburne

Douglas Wilson

Kate Hudson

Arianna Huffington

David Frum

Joe Klein

Bebe Neuwirth

Michael Clarke Duncan

Ben Affleck

Steve Kroft

Jeff Daniels

Luke Wilson

Eric Idle

Walter Isaacson

Adrien Brody

David Cross

Leslie Gelb

Colin Quinn

Dick Gephardt

Tom Cavanagh

Eric Alterman

Jason Lee

John Hulsman

Eddie Griffin

Jim Kelly

Connie Nielsen

Ringo Starr

Hilary Swank

Chris Rock

Anthony Swofford

Kelly Preston

Colin Farrell

Martha Burk

Susan Sarandon

Ambassador David Scheffer

Dennis Miller

Patrick Stewart

Rachel Weisz

Richard Lewis

Fareed Zakaria

Sanjay Gupta

Julia Louis-Dreyfus

John Malkovich

Famke Janssen

Chris Matthews

Caroline Kennedy

Graham Norton

Paul Rudd

Randy Jackson

Joshua Jackson

Diane Ravitch

Michael Kinsley

Iraq - A Look Baq

William Kristol

Lisa Ling

David Halberstam

Bill Hemmer

Eddie Izzard

Madeleine Albright

Tyrese Gibson

Guy Pearce

Newt Gingrich

Sidney Blumenthal

Ludacris

Harrison Ford

Lewis Lapham

Kelly Clarkson

Ron Livingston

Tony Snow

Erica Jong

Carson Daly

Angelina Jolie

Gary Hart

Rowan Atkinson

Martin Lawrence

Gabrielle Union

Scott Glenn

Dick Morris

Joseph Wilson

Paul Teutul, Jr. & Paul Teutul, Sr.

Brian Williams

Alyson Hannigan

Soledad O'Brien

Denis Leary

John Popper

Robert Duvall

Tracey Ullman

Samuel L. Jackson

Kim Cattrall

Paul Giamatti

Again, A Look Back

Jim Hightower

Cynthia Nixon

Will Shortz

Rep. Dennis Kucinich

I'm A Correspondent, Please Don't Fire Me Special

Al Franken

Kate Beckinsale

Unknown Guest

John Edwards

Madeleine Albright

Charlie Sheen

Christina Ricci

Michael Caine

Ben Stiller

Jonah Goldberg

Jack Black

Joe Scarborough

Vivica A. Fox

Rob Lowe

Michael Moore

Live coverage of the California Recall

Sen. Hillary Clinton

Tim Robbins

Dr. Henry Kissinger

Angelina Jolie

Walter Isaacson

Anthony Hopkins

Ted Danson

Wanda Sykes

Norm Macdonald

Neal Pollack

Kyle MacLachlan

Michael Beschloss

Bob Newhart

Colin Firth

Will Ferrell

Peter Dinklage

Wyclef Jean

Brendan Fraser

Heidi Klum

Bernard Goldberg

James Spader

Billy Bob Thornton

Adam Goldberg

Sen. Tom Daschle

Sean Hannity & Alan Colmes

Alec Baldwin

Eva Mendes

Steve Buscemi

Sen. Zell Miller

Wesley Clark

Maggie Gyllenhaal

Ben Affleck

Julia Stiles

Natalie Portman