Marian McCargo Bell (March 18, 1932[a] – April 7, 2004) was an American actress and champion tennis player who later found success in film and television roles.

[1] McCargo graduated from Miss Porter's School in Farmington, Connecticut,[2] and attended Boston's West Hills College.

Her other television show appearances included: Hawaii Five-O, Hogan's Heroes, Voyage to the Bottom of the Sea, Mannix, Gomer Pyle, USMC, and The Man from U.N.C.L.E.. McCargo made her feature-film debut in the crime comedy Dead Heat on a Merry-Go-Round[3] in 1966, which was also the debut film of Harrison Ford.

Subsequent film roles included: Buona Sera, Mrs. Campbell in 1968 (playing opposite Peter Lawford, Gina Lollobrigida, Shelley Winters, Telly Savalas, and Phil Silvers); The Undefeated in 1969 (with John Wayne and Rock Hudson); and Doctors' Wives in 1971.

[4] McCargo died of pancreatic cancer in 2004, in Santa Monica, California,[4] just eighteen days before her husband Alphonzo.