Arnold says he has been to a World Series game. He is likely referring to either the 1957 or 1958 World Series. In both years the Milwaukee Braves faced the New York Yankees, winning the first series and losing the second.
The last episode not directed by Jerry Paris. He would direct every remaining episode of the series.
Nobu McCarthy would later play Pat Morita's love interest Yukie in The Karate Kid Part II.
Despite playing a very traditional Japanese woman, Nobu McCarthy was born and raised in Canada.
Arnold reveals that he is half Chinese and half Japanese.