Daniel Radcliffe, John Larroquette and the 2011 Broadway Revival cast of How to Succeed in Business Without Really Trying perform "Brotherhood of Man" on The Late Show with David Letterman, May 20, 2011. In addition to Daniel Radcliffe and John Larroquette, How to Succeed also features Tammy Blanchard, Christopher J. Hanke, Rose Hemingway, Rob Bartlett, Mary Faber, Ellen Harvey and Michael Park with Cameron Adams, Cleve Asbury, Tanya Birl, Kevin Covert, Paige Faure, David Hull, Justin Keyes, Marty Lawson, Erica Mansfield, Barrett Martin, Nick Mayo, Sarah O’Gleby, Stephanie Rothenberg, Megan Sikora, Michaeljon Slinger, Joey Sorge, Matt Wall, Ryan Watkinson, Charlie Williams and Samantha Zack. How to Succeed in Business without Really Trying was directed and choreographed by Rob Ashford and has been playing on Broadway at the Al Hirschfeld Theatre since March 27, 2011