Father Mulcahy is a fictional character from the television series M*A*S*H, which aired from 1972 to 1983. He serves as the chaplain for the 4077th Mobile Army Surgical Hospital during the Korean War. Known for his compassion and understanding, Father Mulcahy provides spiritual support to the soldiers and staff, often helping them cope with the challenges of war. Portrayed by actor William Christopher, Father Mulcahy is characterized by his calm demeanor and dedication to his faith. He often finds himself in humorous situations, balancing his religious duties with the realities of military life. His character represents the moral and ethical dilemmas faced by those in wartime.