There was a TV show 'sequel' !? What the...
Apparently EVERYTHING had TV show "sequels" in the 80's and 90's.
http://en.wikipedia.org/wiki/Nothing_in_Common_(TV_series)
Yep, and the actor that played Tom Hanks's character in the TV remake of Nothing In Common also played Tom Hanks's character in the TV remake of Splash!
For the television version of Nothing In Common, some of the movie actors from the ad agency were also cast in their same roles.