Geoffrey Blake is an American actor. On House, M.D., he portrayed Adam Kelvey's father Dominic in the Season 3 episode Lines in the Sand. Blake has had featured roles in Paper Dolls, Secret Admirer, North Beach and Rawhide, It's Garry Shandling's Show, Young Guns, Homefront, Ferngully: The Last Rainforest, Renegade, Any Day Now, Life Without Dick, The Event, Franklin & Bash, Mob City, Texas Rising, Agent X and The Man in the High Castle.