More information would be helpful.
What genre game would be? What audience your game is oriented? What "time stage" game is going to be? Designer could draw your ancient style anime girls, while you were looking for futuristic robots for example.
Give more description of a game you plan to release. And most important - your budget. It should not be kept in secret. That will determine the level of designers that will apply.
The project is a Role-Playing game. characters needs to be realism human and alien charatcers. The project should last for maximum 2 weeks.
