...was originally co-sponsored by Lever Brothers, the makers of Pepsodent. As part of their sponsorship arrangement, Don Adams (and some of the show's cast) appeared in an "integrated" commercial for the sponsor's product(s) at the end of the episode. Don and Barbara appeared in numerous Pepsodent spots between 1965 and '68. Mary Tyler Moore also appeared in a Pepsodent ad in 1970, at the time her series began.
