In 2006, Clay got married to Molly Culver. Molly Culver is a retired high fashion, runway, and print model from United States. She is also an actress and she is famous for her role in the movies like V.I.P., Smoking/Non-Smoking and so on. Her nationality is American and she is of white ethnicity. As a married couple, they have already welcomed a son named Sonny.
Like his father, Clay dreamed to be an actor at a young age. Before he entered into the acting world, he established himself as a professional watercraft racer. He has been active in the film industry since the mid 1990s as a stuntman. In 2004, he appeared in the movie Blade: Trinity. Later on he appeared in the movies like Ultraviolet, Live Free or Die Hard, The Curious Case of Benjamin Button and so on. He got his rise in fame in 2007 after he portrayed one of Thomas Gabriel's henchmen in Live Free or Die Hard. He is also critically acclaimed for his role in the movies like The Avengers, Pirates of the Caribbean: The Curse of the Black Pearl and so on. His net worth is unknown. He is five feet and eleven inches in his height.