Which American dancer, singer, actor, choreographer and television presenter supported Jack Buchanan when he performed That's Entertainment! in the musical film The Band Wagon?
Fred Astaire Fred Astaire (born Frederick Austerlitz; May 10, 1899 – June 22, 1987) was an American dancer, singer, actor, choreographer and television presenter.
Alex Ko Nicholas Alexander Ko (born February 3, 1996) is an American actor, dancer and singer. He won the title role in "Billy Elliot the Musical" on Broadway in 2009.