Lou Ferrigno Jr.
Louis Jude Ferrigno Jr. is an American actor. He is best known for his role in the CBS television series S.W.A.T., as Donovan Rocker, a SWAT team leader and decorated officer. He is also known for his roles on Nicky, Ricky, Dicky & Dawn, Teen Wolf, and How I Met Your Mother. His other appearances include The Rookie and 9-1-1.
