Question: What is the stage name for actor who co-stared the 2016 film "Train to Busan" with Jung Yu-mi and Ma Dong-seok?
Sentence (from "Come, Closer"): A directorial debut by Kim Jong-kwan and starring Yoon Kye-sang, Jung Yu-mi, Yoon Hee-seok and Yozoh, the full-length omnibus tells the love story of five couples.
Relevant evidence: No