Christopher Eugene O'Donnell, known professionally as Chris O'Donnell, is an accomplished American actor whose career has spanned over three decades. Born on June 26, 1970, in Winnetka, Illinois, O'Donnell initially gained attention for his modeling work as a teenager, which paved the way for his transition into acting. His breakout role as Dick Grayson, also known as Robin, in the DC Comics superhero films Batman Forever (1995) and Batman & Robin (1997) solidified his status in Hollywood and showcased his ability to take on both dramatic and action-oriented roles.

O'Donnell's acting journey began with his film debut in the comedy-drama Men Don't Leave (1990). He quickly followed this with supporting performances in acclaimed films such as Fried Green Tomatoes (1991) and School Ties (1992). However, it was his role in the 1992 drama Scent of a Woman that earned him significant recognition and a nomination for a Golden Globe Award for Best Supporting Actor. This success opened the door for O'Donnell to star in other prominent projects, including The Three Musketeers (1993) and Circle of Friends (1995).

In addition to his work in film, O'Donnell portrayed writer Ernest Hemingway in the romantic drama In Love and War (1996), further expanding his acting repertoire. During the 2000s, he appeared in films such as Vertical Limit (2000) and Kinsey (2004), demonstrating his versatility as an actor. He also took on the role of Jack McAuliffe in the TNT miniseries The Company (2007), which delved into the world of espionage.

O'Donnell's most notable television role came when he was cast as G. Callen in the CBS police procedural series NCIS: Los Angeles (2009–2023). His portrayal of the enigmatic character endeared him to audiences and contributed to the show's long-running success over fourteen seasons. In addition to his role in NCIS: Los Angeles, he lent his voice to the character of a cat in the spy comedy film Cats & Dogs: The Revenge of Kitty Galore (2010) and is set to star as Don Hart in the upcoming ABC series 9-1-1: Nashville (2025–present).

On a personal note, O'Donnell has been married to elementary school teacher Caroline Fentress since April 19, 1997. Together, they have three children, and O'Donnell often speaks about the importance of family in his life. Throughout his career, Chris O'Donnell has proven to be a talented and adaptable actor, successfully navigating the challenges of the entertainment industry while maintaining a strong commitment to his family and personal values.