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 Odessa Cleveland Lt. Ginger Bayliss, RN Guest Star Jamie Farr Cpl. Maxwell Klinger Guest Star Lizabeth Deen Becky Guest Star Bonnie Jones Lt. Barbara Bannerman Guest Star Gary Van Ormand Corporal Guest Star Gene Reynolds Director Larry Gelbart Writer