Question: who unmasked rey mysterio in wcw?
Answer: Eddie Guerrero- WCW Nitro 1997 And Mysterio's friend unmasked him not once but twice. The first occurrence came in 1997 after Rey Mysterio was defeated by Dean Malenko in their first-ever singles match. After Mysterio's loss, Guerrero ran in and pulled the mask right off Mysterio's head.