Real Time with Bill Maher 15x30: Billy Crystal; Harold Ford, Jr., Olivia Nuzzi and Steve Schmidt; Russell Brand
Real Time with Bill Maher 15x29: Paul Hawken; John Heilemann, April Ryan and Tom Morello; Kurt Andersen
Real Time with Bill Maher 15x28: Barney Frank; Catherine Rampell, Martin Short and Rick Wilson; Bob Costas
Real Time with Bill Maher 15x22: Al Gore, Kristen Soltis Anderson, Joshua Green, Michael Weiss, Ralph Reed, Jr.
Real Time with Bill Maher 15x21: Dan Savage; Richard A. Clarke; Dan Abrams; Katty Kay; Michael Steele
