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 Karen Philipp Lt. Maria 'Dish' Schneider Guest Star Tim Brown Capt. Oliver Harmon 'Spearchucker' Jones Guest Star Harvey J. Goldenberg Kaplan Guest Star Patrick Adiarte Ho-Jon Guest Star Marcia Strassman Nurse Margie Cutler Guest Star John Orchard Capt. 'Ugly John' Black Guest Star Herb Voland Gen. Crandell Clayton Guest Star Sorrell Booke Gen. Wilson Spaulding Barker Guest Star Robert Gooden Pvt. Lorenzo Boone Guest Star Linda Meiklejohn Lt. Leslie Scorch Guest Star Jamie Farr Cpl. Maxwell Klinger Guest Star Odessa Cleveland Lt. Ginger Bayliss, RN Guest Star G. Wood Brig. Gen. Charlie Hammond Guest Star Larry Gelbart Writer William Wiard Director Hy Averback Director Jackie Cooper Director Earl Bellamy Director Terry Becker Director Don Weis Director Bruce Bilson Director Michael O'Herlihy Director E.W. Swackhamer Director James Sheldon Director Laurence Marks Writer Gene Reynolds Director Burt Styler Writer Hal Dresner Writer Robert Klane Writer Sid Dorfman Writer Jerry Mayer Writer Carl Kleinschmitt Writer David Ketchum Writer