Dr. Samuel James "Sam" Loomis (March 13, 1922 – c. October 29th, 1998) is an fictional British character in the "Halloween". He is the main good guy of "Halloween", "Halloween II", "", "" and "". Donald Pleasence plays the character of Dr. Loomis in all five movies relating to Michael Michael Myers from parts 1-2 and from parts 4-6 (He and Michael did not appear in part 3). 