Season 15 Details Casts Episode Lists of Season 15 Title Season 15 Genres Talk Comedy Air Date 2007-09-04 Episode Runtime 01 Hours 03 Minutes Season Number 15 Episode Count On Season 15 168 Production Companies Worldwide Pants, CBS Entertainment Productions, CBS Productions, CBS Studios David Letterman Self - Host Paul Shaffer Self -Musical Director Alan Kalter Self - Announcer (voice) Episode 1 2007-09-04 Former President Bill Cli... Episode 2 2007-09-05 Danny DeVito, Larry David... Episode 3 2007-09-06 Jessica Alba, George Saun... Episode 4 2007-09-07 Rachael Ray, Frank Rich, ... Episode 5 2007-09-10 Jodie Foster, Glen Hansar... Episode 6 2007-09-11 Dr. Phil McGraw, Andy Kin... Episode 7 2007-09-12 Viggo Mortensen, Kat Von ... Episode 8 2007-09-13 Martha Stewart, Fred Will... Episode 9 2007-09-14 Regis Philbin, Chamillion... Episode 10 2007-09-24 Jamie Foxx, Jimmy Smits, ... Episode 11 2007-09-25 Kate Walsh, Kevin Smith, ... Episode 12 2007-09-26 Jennifer Garner, Ken Burn... Episode 13 2007-09-27 Stupid Human Tricks, Whoo... Episode 14 2007-09-28 Paris Hilton, Emile Hirsc... Episode 15 2007-10-01 Sean Penn, Barry Sonnenfe... Episode 16 2007-10-02 Jude Law, Sarah Silverman... Episode 17 2007-10-03 Alec Baldwin, Faith Hill... Episode 18 2007-10-04 Nicolette Sheridan, Tony ... Episode 19 2007-10-05 Bob Newhart, Angela Kinse... Episode 20 2007-10-08 George Clooney, Kid Rock... Episode 21 2007-10-09 Jennifer Lopez, Alan Gree... Episode 22 2007-10-10 Stephen Colbert, Eva Mend... Episode 23 2007-10-11 Anne Heche, Sue Johanson,... Episode 24 2007-10-12 Halle Berry, Bill Hader, ... Episode 25 2007-10-15 Jake Gyllenhaal, Connie B... Episode 26 2007-10-16 Richard Simmons, Casey Af... Episode 27 2007-10-17 Rebecca Romijn, Jimmie Wa... Episode 28 2007-10-18 Steve Carell, Chris Russo... Episode 29 2007-10-19 Amanda Peet, Patrick Warb... Episode 30 2007-10-29 Jerry Seinfeld, Joe Torre... Episode 31 2007-10-30 Jennifer Connelly, Slash,... Episode 32 2007-10-31 David Spade, Penn & Telle... Episode 33 2007-11-01 Dr. Phil McGraw, Ryan Ada... Episode 34 2007-11-02 Bill Murray, Jay-Z... Episode 35 2008-01-02 Robin Williams, Lupe Fias... Episode 36 2008-01-03 Bill Maher, Ellen Page, t... Episode 37 2008-01-04 Donald Trump, Shooter Jen... Episode 38 2008-01-07 Tom Hanks, Gov. Mike Huck... Episode 39 2008-01-08 Lucy Liu, Alex Roy, MGMT... Episode 40 2008-01-09 Morgan Freeman, Tom Broka... Episode 41 2008-01-10 Howard Stern, Ayo... Episode 42 2008-01-11 Tracy Morgan, Kat Von D, ... Episode 43 2008-01-14 Katie Holmes, Frank Calie... Episode 44 2008-01-15 Denzel Washington, Don Ri... Episode 45 2008-01-16 Michael Douglas, Katherin... Episode 46 2008-01-17 Sylvester Stallone, the T... Episode 47 2008-01-18 Diane Keaton, Jim Gaffiga... Episode 48 2008-01-21 Sarah Michelle Gellar, Da... Episode 49 2008-01-22 Sen. John Edwards, Diablo... Episode 50 2008-01-23 Charles Grodin, New York ... Episode 51 2008-01-24 Julia Louis-Dreyfus, T.J.... Episode 52 2008-01-25 Nathan Lane, Jake Johanns... Episode 53 2008-01-28 Jessica Alba, Julie Chen,... Episode 54 2008-01-29 Bill Cosby, Lake Bell, Th... Episode 55 2008-01-30 Dr. Phil McGraw, Lena Hea... Episode 56 2008-01-31 Stupid Human Tricks, Eva ... Episode 57 2008-02-01 Paris Hilton, Artie Lange... Episode 58 2008-02-04 Sen. Hillary Clinton, She... Episode 59 2008-02-05 Matthew McConaughey, Gary... Episode 60 2008-02-06 Eli Manning, Vince Vaughn... Episode 61 2008-02-07 Kate Hudson, Jack Hanna... Episode 62 2008-02-08 Colin Farrell, Blake Live... Episode 63 2008-02-11 Kate Walsh, Jason Sudeiki... Episode 64 2008-02-12 Evangeline Lilly, Marisa ... Episode 65 2008-02-13 Martin Short, Amy Ryan... Episode 66 2008-02-14 Regis Philbin, Joseph Art... Episode 67 2008-02-15 Charles Barkley, Bill Bur... Episode 68 2008-02-18 Dennis Quaid, Ryan Newman... Episode 69 2008-02-19 Randy Jackson, Saffron Bu... Episode 70 2008-02-20 Amy Sedaris, Erika Jensen... Episode 71 2008-02-21 Steve Martin, hand shadow... Episode 72 2008-02-22 Diddy, Al Lubel... Episode 73 2008-02-25 Will Ferrell, Michael McD... Episode 74 2008-02-26 Courteney Cox, Thomas Fri... Episode 75 2008-02-27 Kid Scientists, Natalie P... Episode 76 2008-02-28 Amy Adams, Jamie Oliver, ... Episode 77 2008-02-29 Woody Harrelson, Tommy Ti... Episode 78 2008-03-10 Jim Carrey, Paula Abdul... Episode 79 2008-03-11 Martha Stewart, Snoop Dog... Episode 80 2008-03-12 Charlize Theron, Lewis Bl... Episode 81 2008-03-13 Kate Beckinsale, Graham C... Episode 82 2008-03-14 Jaime Pressly, Brian Rega... Episode 83 2008-03-17 Rainn Wilson, Mike Golic ... Episode 84 2008-03-18 Al Franken, Lauren Conrad... Episode 85 2008-03-19 Brooke Shields, Seth Meye... Episode 86 2008-03-24 Demi Moore, Anthony Bourd... Episode 87 2008-03-25 Kate Bosworth, John Withe... Episode 88 2008-03-26 Brian Williams, Judy Gree... Episode 89 2008-03-31 Helen Mirren, Jose Cansec... Episode 90 2008-04-01 Sen. John McCain, Cat Pow... Episode 91 2008-04-02 George Clooney, Norah Jon... Episode 92 2008-04-03 Renee Zellweger, Gayle Ki... Episode 93 2008-04-04 Ellen Pompeo, Jay-Z, Mary... Episode 94 2008-04-14 Al Pacino, David Wright... Episode 95 2008-04-15 Kelsey Grammer, Kristen B... Episode 96 2008-04-16 Uma Thurman, Graham Rahal... Episode 97 2008-04-17 Kelly Ripa, Dr. John P. H... Episode 98 2008-04-18 Amy Poehler, Jason Segel,... Episode 99 2008-04-21 Billy Crystal, Maria Shar... Episode 100 2008-04-22 Helen Hunt, Chris "Mad Do... Episode 101 2008-04-23 Danica Patrick, Russell B... Episode 102 2008-04-24 Tina Fey, Brett Favre, Es... Episode 103 2008-04-25 Craig Ferguson, Ira Glass... Episode 104 2008-04-28 Gwyneth Paltrow, Richard ... Episode 105 2008-04-29 Robert Downey Jr., Alicia... Episode 106 2008-04-30 Matthew Broderick, Heidi ... Episode 107 2008-05-01 John Goodman, Bear Grylls... Episode 108 2008-05-02 Patrick Dempsey, Isabella... Episode 109 2008-05-05 Jimmy Kimmel, Lance Burto... Episode 110 2008-05-06 Ashton Kutcher, Mac King,... Episode 111 2008-05-07 Emile Hirsch, Tom Dreesen... Episode 112 2008-05-08 Paris Hilton, Steve Wyric... Episode 113 2008-05-09 Barbara Walters, Cobie Sm... Episode 114 2008-05-12 Stupid Pet Tricks, Shia L... Episode 115 2008-05-13 Regis Philbin, Laura Dern... Episode 116 2008-05-14 Jack Hanna, Kid Rock... Episode 117 2008-05-15 America Ferrera, Russell ... Episode 118 2008-05-16 Teri Hatcher, Robert F. K... Episode 119 2008-05-19 Kevin Spacey, Sen. Jim We... Episode 120 2008-05-20 Harrison Ford, Ali Lohan,... Episode 121 2008-05-21 Kristin Davis, Jimmy Buff... Episode 122 2008-05-22 Sarah Jessica Parker, Pie... Episode 123 2008-05-23 Liv Tyler, Sue Johanson, ... Episode 124 2008-06-02 Adam Sandler, Scott Dixon... Episode 125 2008-06-03 Julianne Moore, Morgan Sp... Episode 126 2008-06-04 Jack Black, Esperanza Spa... Episode 127 2008-06-05 Julia Roberts, Al Green... Episode 128 2008-06-06 Jenna Fischer, Jim Nantz,... Episode 129 2008-06-09 Tom Brokaw, Elettra Wiede... Episode 130 2008-06-10 Mark Wahlberg, Jeff Peckm... Episode 131 2008-06-11 Zooey Deschanel, Scott Mc... Episode 132 2008-06-12 Ben Kingsley, Artie Lange... Episode 133 2008-06-13 Whoopi Goldberg , Spencer... Episode 134 2008-06-16 Mike Myers, BMX star Kevi... Episode 135 2008-06-17 Steve Carell, Lance Armst... Episode 136 2008-06-18 Kevin Garnett & Ray Allen... Episode 137 2008-06-19 Jason Bateman, Teri Garr,... Episode 138 2008-06-20 Denis Leary, The Baseball... Episode 139 2008-06-23 Will Smith, Joe Buck... Episode 140 2008-06-24 Charlize Theron, Richard ... Episode 141 2008-06-25 Abigail Breslin, Barry So... Episode 142 2008-06-26 Mary-Kate Olsen, Jim Gaff... Episode 143 2008-06-27 Morgan Freeman, Kaley Cuo... Episode 144 2008-07-14 Pierce Brosnan, Bud Selig... Episode 145 2008-07-15 Meryl Streep, Aaron Eckha... Episode 146 2008-07-16 Maggie Gyllenhaal, Neil Y... Episode 147 2008-07-17 Ricky Gervais, John Melle... Episode 148 2008-07-18 Rosie Perez, David Sedari... Episode 149 2008-07-21 Will Ferrell, Adam Savage... Episode 150 2008-07-22 Amanda Peet, Jon Hamm, Au... Episode 151 2008-07-23 John C. Reilly, Jane Maye... Episode 152 2008-07-24 David Duchovny, Black Kid... Episode 153 2008-07-25 Nathan Lane, Larry "Bubbl... Episode 154 2008-07-28 Gillian Anderson, Simon P... Episode 155 2008-07-29 Kevin Costner, Bob Sarlat... Episode 156 2008-07-30 Pamela Anderson, James Fr... Episode 157 2008-07-31 Luke Wilson, Mindy Kaling... Episode 158 2008-08-01 Richard Simmons, Mary-Lou... Episode 159 2008-08-04 Seth Rogen, Fleet Foxes... Episode 160 2008-08-05 Kelly Ripa, Steve Coogan,... Episode 161 2008-06-06 Penelope Cruz, Danny Way,... Episode 162 2008-08-07 Kiefer Sutherland, Rumer ... Episode 163 2008-08-08 Donald Trump, Dwayne Kenn... Episode 164 2008-08-25 Shawn Johnson, Tracy Morg... Episode 165 2008-08-26 Bryan Clay, Don Cheadle, ... Episode 166 2008-08-27 Kerri Walsh & Misty May-T... Episode 167 2008-08-28 Brad Garrett, Blake Livel... Episode 168 2008-08-29 Amy Sedaris, Kim Kardashi...
