Actors Playing Multiple Roles

To watch: I am Not a Robot, Kill Me Heal Me, Chicago Typewriter, Not Me, High School Return of a Gangster, A Time Called You, My Only Sunshine, Arthdal Chronicles series, Who Are You: School 2015, Duel, Oh My Ghost, The King’s Affection, Are You Human Too? Hyde Jekyll Me, Defendant, The Tale of Lady Ok, The Good Bad Mother, Penthouse: War to Life, Two Weeks, Haunted Palace, The Crowned Clown, Revenant, 49 Days, My Holo Love, Train, One the Woman, The Secret Life of My Secretary, Mask, The Dude in Me, One Fine Week, My Girl, Branding in Seongsu, Heart to Heart, Day and Night, Psychopath Diary, Your Honor, Adamas, Love Song for Illusion, High School King of Savvy, Last Summer, Heavenly Idol, Couple or Trouble, My Only Sunshine, Two Cops!, Meloholic, Save the Last Dance for Me, Queen of Ambition, Which Star Are You From?