Wolf Redfield (ウルフ・レッドフィールド, Urufu Reddofīrudo) is an American crew member (information specialist) of Annex I, and was placed in Squad 2 led by Michelle K. Davis. The organism base of his M.O. Operation is a Hammerhead Shark.
After receiving his M.O. Operation, Wolf gained the abilities of the hammerhead shark, making him able to sense the electromagnetic fields of living beings. His combat abilities are weak, and he rates his ability to take on Terraformars as low, though his engineering skills were high.