Georges Guétary
Acting
Georges Guétary, born Lambros Worloou (February 8, 1915 – September 13, 1997) was a French singer, dancer, cabaret performer and film actor, best known his role in the 1951 musical An American in Paris. Description above from the Wikipedia article Georges Guétary, licensed under CC-BY-SA, full list of contributors on Wikipedia.
That's Entertainment, Part II
(archive footage)
A Night in the Balearics
Miguel de Santa Floris
The Three from the Filling Station
Pierre
Liebe ist ja nur ein Märchen
Mario, Sänger
Baron Tzigane
Sandor Barinkay
Feather in the Wind
Claude Magazelle
A Girl on the Road
Carlo Cortez / Jacques Gary
Paris Still Sings!
Self
An American in Paris
Henri Baurel
Love and Companionship
Claude Andrieux
Jo la Romance
Georges Hyverlin
Loves of Casanova
Chevalier Giacomo Casanova de Seingalt
Thirty and Forty
Count Mario de Miranda
The Black Rider
Lord Ramon de Ortila
The Inevitable Mr. Dubois
(voice) (uncredited)
The Lost Woman
Singer at the party
Monsieur Hector
Danseur tyrolien (uncredited)