Kevin O'Sullivan was born in Los Angeles, CA and raised in Potomac, MD, and splits his time between New York City and Los Angeles.

Kevin O'Sullivan has enjoyed a long and lucrative career in the entertainment industry. His first major role was playing in the TV show Beverly Hills, 90210 alongside a cast that included Lisa Ann Cabasa, Jason Priestley, Ian Ziering, Jennie Garth and Brian Austin Green. Kevin was a guest star on Days of Our Lives, which was an NBC production, and he played the role of the Head Pall Bearer in Cop Land, which was starring Sylvester Stallone, Harvey Keitel, Ray Liotta, Robert De Niro, Peter Berg, Janeane Garofalo, Robert Patrick and Annabella Sciorra. He was awarded Best Supporting Actor at the 2024 Egyptian American Film Festival in New York City, NY for his portrayal of Officer John Nelson in The Deal. His latest upcoming acting roles include the films Nepotism, Baby! (Tribeca Film Festival 2024 Nominee), Tal, Lord Hear Our Prayer and Unveiling Shadow which are scheduled to be released 2025.