Charles Vanel. Charles Vanel was 50 in Promise to the Unknown One 
Claude Dauphin. Claude Dauphin was 39 in Promise to the Unknown One 
Madeleine Robinson. Madeleine Robinson was 24 in Promise to the Unknown One 
Henri Guisol. Henri Guisol was 37 in Promise to the Unknown One 
Marcel André. Marcel André was 57 in Promise to the Unknown One 
Charlotte Clasis. Charlotte Clasis was 51 in Promise to the Unknown One 
Jacques Tarride. Jacques Tarride was 39 in Promise to the Unknown One 
Manuel Gary. Manuel Gary was 30 in Promise to the Unknown One 
Lucien Callamand. Lucien Callamand was 54 in Promise to the Unknown One 
Robert Dalban. Robert Dalban was 39 in Promise to the Unknown One 
Pierre Brasseur. Pierre Brasseur was 36 in Promise to the Unknown One 
Nicolas Amato. Nicolas Amato was 49 in Promise to the Unknown One 
Gaston Séverin. Gaston Séverin was 63 in Promise to the Unknown One Georges Benoît. Georges Benoît would have been no older than 58 in Promise to the Unknown One as 'Director of Photography'André Berthomieu. André Berthomieu was 39 in Promise to the Unknown One as 'Writer, Director'
Marc-Gilbert Sauvajon. Marc-Gilbert Sauvajon was 33 in Promise to the Unknown One as 'Writer'
Françoise Giroud. Françoise Giroud was 26 in Promise to the Unknown One as 'Writer'Marcel Segard. Marcel Segard was >> in Promise to the Unknown One as 'Producer'Suzanne Goosens. Suzanne Goosens was >> in Promise to the Unknown One as 'Producer'Andrée Danis. Andrée Danis was >> in Promise to the Unknown One as 'Editor'Georges Derveaux. Georges Derveaux was >> in Promise to the Unknown One as 'Music'Robert Giordani. Robert Giordani was 35 in Promise to the Unknown One as 'Production Design'Marcel Royné. Marcel Royné was >> in Promise to the Unknown One as 'Sound'
Gisèle Alcée