Where you've seen him: "Lost" Character on the show: Dr. Diego Soto, a geeky type who teams with the San Francisco Police in a supernatural investigation of Alcatraz prison. Character similarities: Like the ever-helpful Hurley in "Lost," Soto appears to be a key player in uncovering the mystery behind the island penitentiary. Whether his storyline is intertwined in the major arch of the show the way Hugo's was remains to be seen. RELATED: Video: Watch a sneak preview of 'Alcatraz'
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