John Pyper-Ferguson (born February 27, 1964) is a Canadian actor. He has appeared in a wide range of films and television shows. His notable works include playing Sonny Hamilton on Hamilton's Quest, Peter Hutter on The Adventures of Brisco County, Jr., and Joe Whedon on Brothers & Sisters. He also portrayed Tomas Vergis on the science fiction drama television series Caprica, Tex on the TNT television series The Last Ship, James Kendrick on Burn Notice and as Jack Soloff on USA Network's television series Suits.