Ruby Keeler

Ruby Keeler, born Ethel Hilda Keeler, (August 25, 1910 – February 28, 1993) was an actress, singer, and dancer most famous for her on-screen coupling with Dick Powell in a string of successful early musicals at Warner Brothers, particularly 42nd Street (1933). From 1928 to 1940, she was married to legendary singer Al Jolson. She retired from show business in the 1940s but made a widely publicized comeback on Broadway in 1971. Description above from the Wikipedia article Ruby Keeler, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Cast

42nd Street
Peggy

Gold Diggers of 1933
Polly

Footlight Parade
Bea Thorn

Dames
Barbara Hemingway

The Phynx
Ruby Keeler

Hollywood Handicap
Herself

Flirtation Walk
Kathleen "Kit" Fitts

Colleen
Colleen Reilly

Ready, Willing and Able
Jane

Shipmates Forever
June Blackburn

Go Into Your Dance
Dorothy 'Dot' Wayne

Mother Carey's Chickens
Kitty Carey

42nd Street: From Book to Screen to Stage
Self (archive footage)

Show Girl in Hollywood
Ruby Keeler

Sweetheart of the Campus
Betty Blake

Gold Diggers: FDR'S New Deal... Broadway Bound
Self (archive footage)
Calling All Girls
Herself (archive footage)

Busby Berkeley: A Journey with a Star
Self (archive footage)

A Day at Santa Anita
Ruby Keeler (uncredited)

Brother, Can You Spare a Dime?
Self (archive footage)

Beverly Hills Brats
Goldie

Six Hits and a Miss
Herself

And She Learned About Dames
Herself

That's Dancing!
From '42nd Street' and 'Dames' (archive footage)
Studio Highlights
Self

Gene Kelly - An American in Hollywood
Self (archive footage)

Happy 100th Birthday, Hollywood
Self