Dave Williams

Dave Letterman opens up about his favorite guests with Regis Philbin on 'Piers Morgan Tonight.'

Who's better: Brian Williams or Scott Pelley? And what's the deal with Diane Sawyer? Dave asks the NBC Newsboy to rate his peers.

See what Brian Williams is up to when Dave turns on the camera in the "Late Show" Green Room.

Who's better: Brian Williams or Scott Pelley? And what's the deal with Diane Sawyer? Dave asks the NBC Newsboy to rate his peers.

See what Brian Williams is up to when Dave turns on the camera in the "Late Show" Green Room.

"Girls" star Allison Williams tells Dave about having famous news anchor Brian Williams as a dad.

"Girls" star Allison Williams tells Dave about having famous news anchor Brian Williams as a dad.

Qwerty -- Before introverted word-nerd, Zoe, gains the courage to enter the National ScrabbleTM Championship, she meets her emotional match in Marty, an irascible recluse. She finds him equally pitted against the opposing forces in her life - other people - including family, co-workers and a couple particularly irksome adversaries standing in the way of her dream to become the world's second female National Scrabble Champion. Directed by Bill Sebastian Starring Dana Pupkin & Eric Hailey Screenplay by Juliet McDaniel Produced by Nat Dykeman, Jeremy Truelove, Dana Pupkin & Bill Sebastian Director of Photography Dave Wagenaar Edited by Bill Sebastian & Noel Williams 'My Time' by Puritan Paul (puritanpaul.bandcamp.com/) 'Night Owl' by Broke For Free (brokeforfree.com/)

THE CHARACTER OF DAVE WILLIAMSCast member Neal McDonough (Dave Williams) talks about his character and how the car accident that killed Dave's wife and daughter changed Dave's perspective. McDonough describes Dave's two halves: friend vs. a character hell-bent on revenge.

Join us for Open Mic night at the Palm Beach Improv as contestants Dave Williamson, Mike Herlihy, Nick Cat and Nery Saenz battle it out to win $500 from MOLI. Visit the Improv page on MOLI.com to see the winner! The Improv Comedy Club proudly features the nation's hottest stand up comics. Founded by Bud Friedman in the mid 60's in New York City, The Improv became a unique venue where up and coming comics could perfect their craft. Today the Improv continues to feature the hottest stand up comics. The Improv s roster has included such stars as Tim Allen, Robin Williams, Steve Martin, Jerry Seinfeld, Garry Shandling, Roseanne, Steven Wright, Dennis Miller, Rodney Dangerfield, Lilly Tomlin, Ellen Degeneres, Drew Carey and Jim Carey. Courtesy of The Improv on MOLI.

Discovery-News.com: New toilets, beds and a fridge are being installed in the ISS. Dave Mosher and James Williams hammer out the details.

Join us for Open Mic night at the Palm Beach Improv as contestants Dave Williamson, Myke Herlihy, Nick Cat and Nery Saenz battle it out to win $500 from MOLI. Visit the Improv page on MOLI.com to see the winner! The Improv Comedy Club proudly features the nation's hottest stand up comics. Founded by Bud Friedman in the mid 60's in New York City, The Improv became a unique venue where up and coming comics could perfect their craft. Today the Improv continues to feature the hottest stand up comics. The Improv s roster has included such stars as Tim Allen, Robin Williams, Steve Martin, Jerry Seinfeld, Garry Shandling, Roseanne, Steven Wright, Dennis Miller, Rodney Dangerfield, Lilly Tomlin, Ellen Degeneres, Drew Carey and Jim Carey. Courtesy of The Improv on MOLI.