A Dover-Foxcroft native will make his second appearance on “Lost” at 9 tonight on ABC. Dr. Mark Stitham first appeared on the hit show in its first season, playing a doctor opposite star Matthew Fox. In tonight’s episode, he plays an Episcopalian priest opposite star Evangeline Lilly. Stitham began acting at Foxcroft Academy in the 1960s. He has had roles in “Jake and the Fatman,” “Raven,” “Unsolved Mysteries,” the Japanese soap opera “Hotel” and the cable movie “Escape from Atlantis.” He now resides in Kailua, Hawaii, but has had a summer home in Cape Elizabeth for many years.