Question: Ziegfeld Follies is a 1946 American musical comedy film, it stars many of MGM leading talents, including who, which was an American dancer, singer, actor, choreographer and television presenter?

Context paragraphs:
A Parisian Model: A Parisian Model is a 1906 Edwardian musical comedy with music by Max Hoffman, Sr. to a book and lyrics by Harry B. Smith.  The story concerns a dressmaker's model who comes into a fortune.  It opened on Broadway in 1906, ran with success and toured.  It was produced by Frank McKee and Florenz Ziegfeld Jr., and starred Anna Held, Ziegfeld's common law wife.  Soon after the success of this piece, Ziegfeld would launch his famous series of "Ziegfeld Follies" revues.

Esther Louise Georgette Deer: Esther Louise Georgette Deer (  1891 – 1992) was a Native American dancer and singer.  She was of the Mohawk tribe.  She performed under the name Princess White Deer as part of The Famous Deer Brothers, a family stage act, which toured the United States, Europe and South Africa.  She returned to America as the country was preparing to enter World War I, and participated in war bond rallies, where she was noticed by Florenz Ziegfeld, Jr..  She joined his Ziegfeld Follies, and became one of its principal artists.  She also lobbied to have the rights of Native Americans recognized in America.

Dixie Roberts: Dixie Roberts was a vaudeville tap and specialty dancer, who also danced in chorus lines and performed musical comedy.  A featured dancer in the Ziegfeld Follies, she was often billed as the dancer who "taps with a Southern accent", although she was born in Elmhurst, New York.  She explained her moniker, saying that she was conceived in her mother's hometown of Atlanta.  Roberts grew up on Long Island and also in upstate New York, where she learned to dance and became an accomplished athlete before her years of touring the U.S. as an entertainer.

Ziegfeld Follies (film): Ziegfeld Follies is a 1946 American musical comedy film released by Metro-Goldwyn-Mayer and directed by Lemuel Ayers, Roy Del Ruth, Robert Lewis, Vincente Minnelli, Merrill Pye, George Sidney and Charles Walters.  It stars many of MGM leading talents, including Fred Astaire, Lucille Ball, Lucille Bremer, Fanny Brice (the only member of the ensemble who was a star of the original Follies), Judy Garland, Kathryn Grayson, Lena Horne, Gene Kelly, James Melton, Victor Moore, William Powell, Red Skelton, and Esther Williams.

Fred Astaire: Fred Astaire (born Frederick Austerlitz; May 10, 1899 – June 22, 1987) was an American dancer, singer, actor, choreographer and television presenter.

Dick Williams (singer): Dick Williams (born June 7, 1926) is an American singer and actor.  He is the older brother of Andy Williams and had started out like Andy in The Williams Brothers.  Williams was born in Wall Lake, Iowa, the son of Jay Emerson and Florence (née Finley) Williams.  While living in Cheviot, Ohio, Williams attended Western Hills High School in Cincinnati, Ohio.  He finished high school at University High School, in West Los Angeles, because of his family's move to California.  Williams had brothers: Bob, Don, and Andy.  One of his first performance was in a children's choir at the local Presbyterian church.  He and his brothers formed the Williams Brothers quartet in late 1938, and they performed on radio in the Midwest, first at WHO, in Des Moines, Iowa, In July 1940 the family the family moved to Chicago and received a job at WLS, in Chicago, and WLW, in Cincinnati.  Moving to Los Angeles in 1943, the Williams Brothers sang with Bing Crosby on the hit record "Swinging on a Star" (1944).  They appeared in four musical films: "Janie" (1944), "Kansas City Kitty" (1944), "Something in the Wind" (1947) and "Ladies' Man" (1947). The Williams Brothers were signed by Metro-Goldwyn-Mayer to appear in "Anchors Aweigh" and "Ziegfeld Follies" (1945) but, before they went before the cameras, the oldest brother, Bob, was drafted into military service and the group's contract was canceled.  Kay Thompson, a former radio star who was now head of the vocal department at MGM, had a nose for talent and hired the remaining three Williams brothers to sing in her large choir on many soundtracks for MGM films, including "The Harvey Girls" (1946).  When Bob completed his military service, Kay hired all four brothers to sing on the soundtrack to "Good News" (1947).

Tommy Wonder (dancer): Tommy Wonder (March 7, 1914 in Montana – December 11, 1993 in Riverdale, Bronx, New York City) was an American dancer, actor, choreographer, and artist manager.  He was a principal dancer in the 1943 Ziegfeld Follies.

Marjorie Bonner (Ziegfeld Follies): Marjorie Bonner (February 23, 1893 – February 16, 1979) was an American dancer and actress who was a member of the Ziegfeld Follies of 1908.  Produced by Florenz Ziegfeld, the Follies were presented in June 1908, at the "Jardin de Paris", atop the New York Theatre.

Helen Barnes: Helen Barnes (1895–1925) was an American musical comedy actress and Ziegfeld Follies Girl.

Glorifying the American Girl: Glorifying the American Girl is a 1929 American Pre-Code, musical comedy film produced by Florenz Ziegfeld that highlights Ziegfeld Follies performers.  The last third of the film (which was filmed in early Technicolor) is basically a Follies production, with cameo appearances by Rudy Vallee, Helen Morgan, and Eddie Cantor.

Supporting paragraphs: Ziegfeld Follies (film) Fred Astaire
Answer: Fred Astaire