Claire Redfield- Claire is a light-hearted, articulate modern woman.  While she can be a bit tomboy at times, she is somewhat wild.  Self-confident and extroverted, Claire is typically the first person to try something many others would not.

Ada Wong- Leon stumbles upon this mysterious woman who is quite secertive yet, at the some time, a professional and skilled investigator.  She can also come across as comdescending, and has a tendence to talk down to those she deems inferior to herself.

Sherry Birkin- A lonely and indecure 12-year-old, Sherry is quite mature for her age.  She is very shy and when she speaks, she lacks self-confidence and always has the feeling she is lost.  Sherry's parents are too wrapped up in their work to heed the emotional needs of their child.

Willian Birkin- Sherry's father and creator of the G-Virus is always wrapped up in his work.  He developed the G-Virus which is more powerful than the T-Virus and has the power to revitalize cells.  He injected it into himself after being attacked by some Umbrella workers.