Andrey Ivchenko is a Ukrainian-born Canadian actor renowned for portraying Grigori in Stranger Things Season 3 and Red Erik in xXx: Return of Xander Cage. After serving in the U.S.S.R. military, he earned a Master’s in Kinesiology, then pursued acting in Europe and Canada. Ivchenko has also appeared in Lucifer, Counterpart, and voiced Perseus in Call o...