 Between 1957 and 1959, he appeared five times as Mac Maginnis in the ABC sitcom "The Real McCoys" starring Walter Brennan.Waterman was all but retired from acting after 1973, although in 1980 he appeared in the "Boss and Peterson" radio commercial for Sony, for which he received a Clio Award.In 1937, Waterman was a founding member of the radio union known as the American Federation of Television and Radio Artists.