What is... Cliff Clavin?

Tv Series
Tv Show :
Cheers
Season 8
Episode Number :14
Rate : imdb 7.5/10
RunTime :24 mins
Air Date :1990-01-18
Story : Jeopardy makes an appearance in Boston, and Cliff gets on the show. The Jeopardy! round had all 6 categories Cliff specializes in, such as celebrities or the US Postal Service. But when Final Jeopardy approaches, he loses all his money putting a stupid response ""Who are three people that have never visited my kitchen?"" and becomes depressed afterwards. Meanwhile someone has stolen Sam's little black book and started ringing all the girls in it.
Cast
Alex TrebekAlex Trebek
Johnny GilbertJohnny Gilbert (voice)
Peter SchreinerPete
Bernie KubyEarl
Greg DavisTimmy
Audrey LowellAgnes Borsic
William A. PorterMilford Reynolds
Steven RotblattStage Manager