Star Without Light (1946)

Star Without Light
Drama
An aspiring singer tries to break into films during the early talkie era. She is hired to dub the singing and speaking voice of a silent-movie favorite. Sworn to secrecy, the fill-in must stand by in silence as the star receives all the praises and plaudits.
Starring
Édith Piaf, Marcel Herrand, Jules Berry, Serge Reggiani, Mila Parély, Yves Montand, Colette Brosset, Georges Vitray, Mady Berry, Paul Frankeur
Directed By
Marcel Blistène