Who was the dancer at the highest rank at the National Ballet of Canada and American Ballet Theatre?
Principal dancer A principal dancer (often shortened to principal) is a dancer at the highest rank within a professional dance company, particularly a ballet company.
Arnold Spohr Arnold Theodore Spohr, {'1': ", '2': ", '3': ", '4': "} (December 23, 1923 – April 12, 2010) was a Canadian ballet dancer, choreographer, and artistic director.