Steven Seagal is an American actor, producer, screenwriter, martial artist, and musician known for his distinctive style of action films and martial arts expertise. He gained significant fame in the early 1990s, particularly for his role as Casey Ryback in the action thriller Under Siege (1992), which solidified his status as a leading action star. Seagal's unique blend of martial arts and Hollywood action made him a household name during this era, and he remains an iconic figure in the genre.

Born on April 10, 1952, in Lansing, Michigan, Steven Frederic Seagal was raised in a family that encouraged discipline and personal development. His father, Stephen Seagal, was a high school teacher, while his mother, Patricia, was a medical professional. Seagal's passion for martial arts began at a young age, and he eventually moved to Japan to study aikido. He became the first non-Japanese and American to operate an aikido dojo, establishing himself as an instructor before transitioning into the film industry.

Seagal made his acting debut in Above the Law in 1988, which is often credited as the first American film to incorporate aikido into its fight sequences. Following this initial success, he starred in a series of commercially successful films during the early 1990s, including Hard to Kill (1990) and Marked for Death (1990). His breakout performance came in Under Siege, where he portrayed a Navy SEALs counter-terrorism expert, a role he later reprised in the sequel, Under Siege 2: Dark Territory (1995). Seagal also made his directorial debut with On Deadly Ground (1994), showcasing his multifaceted talents in the entertainment industry.

As the 1990s progressed, Seagal's career began to shift. Although he continued to star in films, many of his projects transitioned to direct-to-video releases. Despite this change, he maintained a presence in Hollywood with films like The Patriot (1998) and his role as the main antagonist in Machete (2010), directed by Robert Rodriguez. Additionally, he starred in the reality series Steven Seagal: Lawman, which provided a unique glimpse into his work as a reserve deputy sheriff.

Beyond acting, Seagal is also known for his musical talents. He is a skilled guitarist and has released two studio albums, including "Songs from the Crystal Cave" and "Mojo Priest." His musical collaborations include notable artists such as Stevie Wonder and Tony Rebel, further showcasing his diverse talents.

Throughout his career, Seagal has been involved in various controversies. Multiple women have accused him of sexual harassment or assault since 1991, which has cast a shadow over his public persona. Additionally, he has been an outspoken supporter of Russian President Vladimir Putin, backing the Russian annexation of Crimea in 2014 and the invasion of Ukraine in 2022. In 2016, Seagal was granted both Russian and Serbian citizenship, and he was appointed as Russia's special envoy to the U.S. in 2018.

In addition to his film and music career, Seagal is an environmentalist and animal rights activist, advocating for various causes and supporting the 14th Dalai Lama, Tenzin Gyatso. In 2004, he was inducted into the Martial Arts History Museum Hall of Fame, recognizing his impact on martial arts and the film industry. Today, Steven Seagal continues to be a notable figure, contributing to both film and social activism while maintaining his legacy as an action star.