While Luke Grimes has frequently portrayed Navy SEALs on screen, notably portraying real-life United States Navy SEAL Marc Lee, who was killed in action in 2006, in 2014’s American Sniper, he himself has never served as a Navy SEAL. Grimes’ portrayal of SEAL characters showcases his acting versatility and dedication to accurately depicting these roles, but it’s important to distinguish between his on-screen portrayals and his real-life background. Despite not having served in the military, Grimes has garnered praise for his convincing performances as SEALs, highlighting his skill as an actor in bringing these characters to life on screen.