Career
In 1997, a pivotal moment in his life occurred in New York City. He traveled there with Professor Kang Man-hong and fellow actor Ryu Seung-ryong to visit and perform in the La MaMa Experimental Theatre Club. During this trip, he attended various influential performances, including Stomp, Blue Man Group, and Tube.
Following his graduation from the Seoul Institute of the Arts with a degree in Theater, Yoo performed with the Dongrang Repertory Theater Company and later became a member of The Mokwha Repertoire Company. During this period, a chance encounter with a bidet factory owner at a bakery led to a part-time job offer. Yoo later recalled that the owner requested he recruit an additional worker because Yoo struggled with the labor on his own. He enlisted Ryu Seung-ryong for the job. The two actors rented a room in the countryside for one month, where they worked together assembling bidets.
Yoo then began doing bit roles in films, graduating to supporting roles where he acquired a reputation as a scene stealer. Despite limited short screen time, his performances made a strong impression on audiences and critics. As Korean films became more diverse in terms of genre, Yoo found opportunities in increasingly weighty roles, over time becoming a bonafide marquee name at the box office. He has since established himself as one of the top character actors in the country, notably in King and the Clown, Small Town Rivals, Jeon Woo-chi: The Taoist Wizard, Moss, The Unjust, The Pirates, The Classified File, Minority Opinion, Veteran, and Public Enemy and its sequels.
Yoo also began to take on lead roles. His first lead came in the film, Luck Key, which was released in 2016 and exceeded 5 million viewers. 2017 was a successful year for Yoo - he had the co-lead in Confidential Assignment, and had supporting roles in A Taxi Driver and 1987: When the Day Comes. All three were among the highest grossing Korean films of that year. In addition, A Taxi Driver earned him a Best Supporting Actor award at the Korean Association of Film Critics Awards and a nomination at the Asian Film Awards. In 2018, he starred in the family comedy Love+Sling, and Intimate Strangers, a remake of the Italian comedy Perfect Strangers. That year, he also was cast in the historical war film The Battle: Roar to Victory. He reprised his role in Confidential Assignment 2: International, which was the third highest grossing Korean film in 2022.
He has also appeared as a regular cast member on two reality shows: 2 Days & 1 Night from March to November 2013, and Three Meals a Day: Fishing Village in January 2015.
In November 2023, Yoo signed with the new agency Awesome ENT.
In 2026, Yoo portrayed Eom Heung-do, the title character of the historical film The King's Warden directed by Jang Hang-jun. The film was released on February 4, 2026, coinciding with the Korean New Year holiday. It received positive reviews and did well at the box office.