Show #507 Today's Contestants: Gary Giardina vs. Jay Rosenberg vs. Chuck Forrest Details Casts Title Show #507 Genres Reality Family Release Date 1986-11-18 Episode Runtime 00 Hours 30 Minutes Season Number 3 Episode Number 52 Production Companies Sony Pictures Television, Columbia TriStar Television, Jeopardy Productions, Merv Griffin Enterprises Alex Trebek Self - Host Johnny Gilbert Self - Announcer (voice)