. "DeLuca/Parker"@en . . . . "Alive"@en . . . "Sean DeLuca is a recurring character on Season 2 of WB sci-fi series Roswell. He is portrayed by Devon Gummersall."@en . . . "Sean DeLuca"@en . . . . . . "Sean DeLuca is a recurring character on Season 2 of WB sci-fi series Roswell. He is portrayed by Devon Gummersall."@en . . .