HOW TO SUCCEED IN BUSINESS WITHOUT REALLY TRYING, directed and choreographed by Tony and Emmy Award-winner Rob Ashford,  stars Daniel Radcliffe as J. Pierrepont Finch, John Larroquette as J. B. Biggley, introduces in her Broadway debut  Rose Hemingway as Radcliffe's onstage romantic interest Rosemary Pilkington, Tammy Blanchard as Hedy La Rue,  Christopher J. Hanke as Bud Frump, Rob Bartlett as Twimble/Wally Womper, Mary Faber as Smitty, Ellen Harvey as Miss Jones, Michael Park as Bert Bratt, and Emmy and Peabody Award-winning journalist Anderson Cooper making his Broadway debut as the voice of the narrator.  The cast of 30 includes 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.