Jeremy Piven, Jean Smart, Zeljko Ivanek, Dana Delany, Felicity Huffman, Tommy Smothers (+), Josh Groban, David Boreanaz, Lauren Conrad, Barry Sonnenfeld, Amy Poehler, Will Arnett, Christian Siriano, Sandra Oh, Patrick Dempsey, The Amazing Race crew, Jerry Bruckheimer, Bert Van Munster, Elise Doganieri, Phil Keoghan, Neil Patrick Harris, Kathy Griffin, Cynthia Nixon, Kate Walsh, Jon Stewart with crew, Stephen Colbert with crew, Don Rickles, Paul Giamatti, Brooke Shields, Bryan Cranston, Jay Roach, Gary Goetzman, Tom Hanks, Rita Wilson, Jeff Probst, Glenn Close, Laura Linney, Tina Fey, Alec Baldwin, 30 Rock cast and crew, Tracy Morgan, Judah Friedlander, Jane Krakowski, Jack McBrayer (only in wide shot), Katrina Bowden (only in wide shot), Mad Men cast, January Jones, Matthew Weiner, Rich Sommer, Maggie Siff, Michael Gladis, Aaron Staton, Elisabeth Moss, Vincent Kartheiser, Christina Hendricks, Bryan Batt, John Slattery, Jon Hamm