The George Balanchine Foundation ; project director, Nancy Reynolds ; editor, Virginia Brooks ; music, Gaetano Donizetti ; choreography, George Balanchine
composed by Pyotr Il'yich Tchaikovsky ; directed by Nancy Reynolds ; choreographed by George Balanchine ; performed by Peter Boal, Conrad Ludlow, Jennie Somogyi and Violette Verdy ; produced by Virginia Brooks