Who plays Prince Oleg in Vikings?
Prince Oleg is played by Danila Kozlovsky in the original Vikings series.
Explore family, allies and rivals or follow the story sections below.
Cast references: Danila Kozlovsky.
Explore Prince Oleg’s story
The bargain beneath hospitality
When Ivar reaches the Rus, Oleg recognizes an instrument for ambitions in Scandinavia. He plans an invasion that would put Ivar in a dependent position. Their alliance therefore promises restoration without guaranteeing that Ivar will be allowed to rule on his own terms.
Control of the heir
Oleg acts as Igor’s guardian and regent while using fear and violence to dominate the boy. Conflict with his own brothers and punishment of subordinates reveal how precarious the position of anyone near him can be. Ivar’s developing bond with Igor complicates his cooperation with the ruler.
Reading the Rus storyline
The useful question is not simply whether two dangerous men recognize each other. Watch how each responds when another person becomes vulnerable or useful. The story tests Ivar in a setting where ambition brings him close to a model of domination he cannot entirely control.
Relationships & loyalties
Memorable scenes
Testing Ivar above the city
Season 6, episode 1
Oleg takes the newly arrived Ivar into a balloon above the city. Fear gives way to bravado as each man assesses the other. The encounter offers apparent companionship while keeping the question of who controls the test sharply visible.
Why this moment matters
Oleg controls the location, conditions and apparent danger of the encounter, so companionship begins inside an unequal test. Ivar’s bravado gives him a response without necessarily changing who designed the situation. The scene makes recognition between the two men unsettling: finding someone familiar can be a form of capture when familiarity comes from a shared appetite for domination.
Igor is forced into the execution
Season 6, episode 11
Oleg makes Igor participate in Olaf’s burning. Ivar comforts the boy afterward. The scene places Oleg’s control over the heir beside Ivar’s developing attachment, creating a fault line inside the alliance.
Why this moment matters
Forcing Igor into the killing makes control extend beyond obedience to complicity. The boy must participate in the act rather than merely witness what the ruler can do. Ivar’s comfort afterward creates a different kind of attachment inside Oleg’s court, giving the alliance a vulnerability that is personal before it becomes part of an attempt to change power.
Why fans keep talking
Oleg’s dramatic appeal depends on being frightening even to someone accustomed to causing fear. The balloon and treatment of Igor let Ivar encounter domination from a position he cannot entirely command. That makes the comparison between them useful, but can also make Oleg feel too instrumental: an antagonist constructed chiefly to expose another character’s faults. Objections to his cruelty and interest in his function can coexist. The question is how far the court’s violence reveals a person with his own limits, rather than only increasing the danger required to move Ivar’s story.
What resonates
His menace makes him an effective antagonist for viewers who enjoy the disturbing mirror he holds up to Ivar.
What divides viewers
Abuse of Igor and his brothers makes him repellent. Other viewers find him too one-dimensional or too dependent on serving Ivar’s development.
Character gallery


The world behind the character.
What lies behind Ivar and Oleg’s eastern storyline?
Baltic and river networks linked Scandinavians with Slavic, Finnic and other communities, the Islamic world and Byzantium. Silver, furs, slavery and military service made the eastern world larger than any one court.
Keep the distinctionIvar’s encounter with Oleg belongs to the drama. The historical Rus developed through many communities and cannot be reduced to the show’s characters or modern national borders.

Who plays Prince Oleg?
Danila Kozlovsky portrays Prince Oleg.
Danila Kozlovsky’s work beyond Vikings includes Nikolay in Garpastum (2005); Max Andreev in Soulless (2012); Valeri Kharlamov in Legend No. 17 (2013); Dimitri Belikov in Vampire Academy (2014); Alexey Guchshin in Flight Crew (2016).




