Alan Alda

as Captain Benjamin Franklin "Hawkeye" Pierce

Loretta Swit

as Major Margaret J. "Hot Lips" Houlihan

William Christopher

as Father John Patrick Francis Mulcahy

Jamie Farr

as Corporal / Sergeant Maxwell Q. Klinger

Gary Burghoff

as Corporal Walter Eugene "Radar" O'Reilly

Mike Farrell

as Captain B.J. Hunnicut

Harry Morgan

as Colonel Sherman T. Potter

David Ogden Stiers

as Major Charles Emerson Winchester III

Larry Linville

as Major Franklin Delano Marion Burns

Wayne Rogers

as Captain John Francis Xavier "Trapper" McIntyre