I saw this website that mentioned the castaways and the alternates. was the website. for those who want to know the alternates here is the list.

1. Colton Cumbie

2. Christina Cha

3. Grant Mattos

4. Peih-Gee Law

5. Terry Deitz

6. David Murphy

7. Ralph Kiser

8. Ken Hoang

Any others I have no information on.