Alan Alda Capt. Benjamin Franklin "Hawkeye" Pierce Actor McLean Stevenson Lt. Col. Henry Blake Actor Wayne Rogers Capt. John McIntyre Actor Larry Linville Maj. Frank Burns Actor Gary Burghoff Cpl. Walter "Radar" O'Reilly Actor Loretta Swit Maj. Margaret Houlihan Actor William Christopher Father Francis Mulcahy Actor Ed Flanders Lt. Dwayne Bricker Guest Star Bert Kramer Sgt. Martin Guest Star Herb Voland Gen. Crandell Clayton Guest Star Marcia Strassman Nurse Margie Cutler Guest Star Lee Philips Director Laurence Marks Writer