Nana Mouskouri is the voice of the century. An internationally renowned personality and artist who seems to be eternally young. Her trademark: timeless haircut, center parting, straight hair and square, black glasses. The film takes up individual moments from the star's life in a long arc.
| Actor | Role |
|---|---|
 Nana MouskouriSelf | Self |
 Charles AznavourSelf (archive footage) | Self (archive footage) |
 Harry BelafonteSelf (archive footage) | Self (archive footage) |
 Jean-Claude BrialySelf (archive footage) | Self (archive footage) |
 Claudia CardinaleSelf (archive footage) | Self (archive footage) |
 Bob DylanSelf (archive footage) | Self (archive footage) |
 Julio IglesiasSelf (archive footage) | Self (archive footage) |