Sergej Onopko's formative years were spent in Ukraine, a country that was once part of the Soviet Union. His childhood was shaped by the vibrant city of Kharkiv, where he had the opportunity to hone his artistic skills at a prestigious art school. This institution provided him with a platform to explore his creativity, and he made the most of it by immersing himself in various artistic pursuits, including Latin dance, painting, and performance art. In fact, his passion for dance was so strong that he went on to compete nationally in Latin and standard dance for a period of five years, demonstrating his dedication and talent in this field.
As his artistic journey progressed, Sergej's attention shifted towards the world of film. He made his debut in the action-packed movie "A Good Day to Die Hard" in 2012, marking the beginning of a prolific career that has seen him appear in over 35 TV films, short films, TV series, and feature films. Since then, he has been a sought-after talent in the industry, consistently delivering impressive performances that have left audiences in awe.