So who remembers the Beaver's classroom nemesis and goody-goody Judy? Let's take a moment to remember the onscreen charisma that Jeri Weil brought to the LEAVE IT TO BEAVER series as the pig-tailed goody-goody JUDY HENSLER! Judy was a recurring character that appeared in 31 of the series' 234 episodes between October 1957 and October 1960. header