David Paul Ramsey (born November 17, 1971) is an American actor, director, and martial artist, best known for his roles in the CW series Arrow as John Diggle/Spartan, Anton Briggs on the Showtime TV series Dexter, and the film Mother and Child (2009) as Joseph.
An inexperienced young adventurer becomes the key to unraveling an ancient mystery when he joins up with a group of daredevil explorers to find the legendary lost empire of Atlantis. A naive-but-determined museum cartographer Milo Thatch, dreams of completing the quest begun by his late grandfather, a famous explorer. When a journal surfaces, an eccentric billionaire funds an expedition and the action shifts to high gear.
