Niamh: | The youngest daughter of the family |
Deirdre: | Niamh's older but crippled sister |
Aine: | Niamh's personal maid |
Billy: | A grocery van driver and friend to Aine |
There are also four male wedding guests who are heard but not really seen apart from as shadows in the corridor/silhouettes behind the glass. These could be incorporated as a sound/light effect.