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 James Gregory Lt. Gen. Robert 'Iron Guts' Kelly Guest Star Keene Curtis Colonel Wortman Guest Star Bobbie Mitchell Lt. Able, RN Guest Star Byron Chung Mr. Kwok Guest Star Alberta Jay Anesthetist Guest Star Jeff Maxwell Pvt. Igor Straminsky Guest Star Dennis Troy 2nd G.I. Guest Star