Justin Hartley is an American actor best known for his role as Kevin Pearson on the popular television series This Is Us. Born on January 29, 1977, in Knoxville, Illinois, he began his career in daytime television, appearing on The Young and the Restless as Adam Newman. In addition to his work on This Is Us, Hartley has appeared in various other television shows, including Smallville and Mistresses. He has also ventured into film, showcasing his versatility as an actor. Hartley is recognized for his engaging performances and has garnered a dedicated fan base.