Fred claims to be carrying the monthly rent money from the apartment building: $500. Since there are at least 9 apartments in the building Fred is either charging each apartment $50 per month in rent or many tenants are late with their payments.
Lucy: People should chew their food thoroughly like animals do.
Ricky: Animals don't have to make an 8:30 curtain.
Fred: Are you all right, Ethel?
Ethel: Yes. Why?
Fred: Well, usually by now you've gobbled your dinner and devoured half of mine.
Ethel: Well, I've decided to eat like the animals do, too.
Fred: 'Just decided'? You've been eatin' like a horse for twenty years.
Ricky: Swallow it now and chew it later!
Fred: (seeing the billboard for "The Most Happy Fella") I'll bet he wasn't married.
Joseph Kearns (usher) was last seen in the first season episode "The Kleptomaniac".
Songs: "Standing on the Corner", "Don't Cry", and "Big 'D'", as featured on Columbia's original cast album recording of "The Most Happy Fella."
"The Most Happy Fella" was an actual Broadway show that was partially bankrolled by Lucille Ball and Desi Arnaz's production company, Desilu Productions.
The Most Happy Fella: A Broadway musical that ran for 676 performances. This show was used because Desilu Music was a backer to the musical.