Just in case you forgot.......
Actor Character
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Adiarte, Patrick Ho-Jon
Alda, Alan Captain Benjamin Franklin Pierce ("Hawkeye")
Arbus, Allan Major Sidney Theodore? Freedman [also called Milton]
Bailey, G.W. Sergeant Luther Rizzo
Brown, Timothy Captain Oliver (Wendell|Harmon) Jones ("Spearchucker")
Brownell, Barbara Nurse (Lt.) Jones
Bryant, Josh Private <-> Sergeant Jack Scully
Burghoff, Gary Corporal Walter Eugene O'Reilly ("Radar")
Carroll, Beeson Colonel Donald Penobscot 1
Catlett, Mary Jo Nurse Mary Jo Walsh
Chao, Rosalind Soon Lee Hahn
Christopher, William 1st Lt./Captain Father John Francis Patrick Mulcahy
Cleveland, Odessa Nurse (Lt.) Ginger Bayliss
Farr, Jamie Corporal/Sergeant Maxwell Q. Klinger
Farrell, Judy Nurse Abel
Farrell, Gwen Nurse Butler
Farrell, Gwen Nurse Wilson
Farrell, Mike Captain B.J. Hunnicut
Harmon, Deborah Various Nurses
Haymer, Johnny Sergeant Zelmo Zale
Henry, Mike Colonel Donald Penobscot 2
Himself Captain Jonathan S. Tuttle
Kusatsu, Clyde Kwang Duk
Kelsey, Linda Nurse Baker
Kent, Enid Nurse Bigelow
Linville, Larry Major Franklin D./Marion Burns ("Ferret Face")
Locatell, Carol Nurse Gaynor
Long, Shelly Nurse Mendenhal
Masur, Richard Lt. "Digger" Detmuller
Maxwell, Jeff Igor Straminsky
Meiklejohn, Linda Nurse (Lt.) Leslie Scorch
Mettey, Lynnette Lt. Nancy Griffin
Mettey, Lynnette Lt. Sheila Anderson
Mettey, Lynnette Nurse Baker
Morgan, George Father Mulcahy ("Dago Red") [first episode]
Morgan, Harry Colonel Sherman T. Potter
Morgan, Harry General Bartford Hamilton Steele
Morita, Pat Captain Sam Pak
Nakahara, Kellye Nurse Kellye
Nakahara, Kellye Nurse Able [in "A Full Rich Day"]
Orchard, John M.P. Muldoon
Orchard, John Ugly John
Peters, Kelly Jean Nurse Louise Anderson
Philipp, Karen Nurse Dish
Powell, Jean Nurse Baker
Quick, Eldon Captain Pratt
Rogers, Wayne Captain John Francis Xavier McIntyre ("Trapper")
Saki, Eileen Rosie
Simon, Robert F. General Mitchell
Steffens, Sherry Nurse Able [in "The Late Captain Pierce"]
Stevenson, McLean Lieutenant Colonel Henry Blake
Stewart, Lynne Marie Nurse Baker
Stiers, David Ogden Major Charles Emerson Winchester III
Strassman, Marcia Nurse Margie Cutler
Sturges, Patricia Nurse Preston
Sun, Leland Mr. Kwang (officers club bartender)
Susman, Todd Voice of the P.A. system
Swit, Loretta Major Margaret Houlihan ("Hot Lips")
Viscuso, Sal Voice of the P.A. system
Voland, Herb General Crandell Clayton
Wainwright III, Loudon Captain Calvin Spalding
Winter, Edward Colonel Sam Flagg
Winter, Edward Captain Halloran [in "Deal Me Out"]
Wood, Gene General Hamilton Hammond