User blog comment:ArtDraw12/Total Drama Horror 4 - Episode 1/@comment-24245380-20170423205713/@comment-11883116-20170505115522

Actually, you're half-right. When the partners have clearly different personalities (like MacArthur and Sanders), they're going to get different roles. When the partners are very similar or basically the same character, their role would be the exact same no matter who survived.