Boyko Kirilov Krastanov was born on December 21, 1987 in Sofia, Bulgaria. His first TV role was as Danny Kasabov in the hit TV series "Glass Home". He is playing Danny while still attending the National Academy of Theater and Film Art, then in 2010 Boyko graduated and shortly after he is taking a part in different theater roles. Years later after his first TV role, Boyko appeared again in another hit series "Undercover" and the Irish crime series "Red Rock". To date, his career is on the rise and he is one of the most popular actors of his generation.
Before his final decision to become an actor, Boyko wanted to be a footballer.
Boyko's young colleges who also appeared in "Glass Home" and also gain fame along with him are, Luiza Grigorova, Alexander Kadiev, Radina Kardzhilova and Yavor Baharov.