Jamie McShane is an American actor best known for his roles on Sons of Anarchy, Southland, and Bloodline, and as Agent Jackson in the Marvel Cinematic Universe (MCU) films Thor (2011) and The Avengers (2012). In 2021, he appeared in the crime television series CSI: Vegas. In 2022, he played Det. Lankford in the Netflix series, The Lincoln Lawyer, and Sheriff Galpin in Wednesday (TV series).