I'm surprised nobody has posted this. It's an unsold TV pilot produced by Carl Reiner and directed by Dick Van Dyke:
https://www.youtube.com/watch?v=r-tpM_eIweM&list=WL&index=4

I recently learned (https://www.youtube.com/watch?v=9G2Hd6m0GWc) that Nancy's surname is actually supposed to be pronounced as "Dew-Sow". I always thought from looking at it, that it was pronounced as "Dus-Salt".