This is one of my favorite scenes from an Astaire film. It's from Follow The Fleet and he doesn't dance in it, he plays hot, stride piano. And, yes, that's really him ...
The "I'm Putting All My Eggs in One Basket" dance found in "Follow the Fleet"
From my 78rpm record collection. 「アイム・プッティング・オール・マイ・エッグス・イン・ワン・バスケット」 (R.K.O 映画「艦隊を追って」より...
Performer: « Fred Astaire » « I'm Putting All My Eggs In One Basket » Audio : Very Hq - CD Quality Sound -- MP3 320 Kbps Album : « Fred Astaire.
Fred Astaire & Ginger Rogers http://www.imdb.com/title/tt0027630/