In the pillow fight scene at the end, the child played by Desi Arnaz, Jr. gets to hit Lucy with a pillow.
Lucie Arnaz and Desi Arnaz Jr make uncredited guest appearances in this episode. Desi plays #63 on the same team as Jerry & Sherman. Lucie sits between Viv and Chris and is seen sucking on a lollipop.
(after fouling up the boys' football game by refereeing)
Lucy: Hey, kids! I got a great idea!
Jerry: Is it anything like the last one?
(reading stats on Jerry and Sherman's football cards)
Viv: I think they're terrible.
Viv: They give all the statistics except how old they are and if they're married.
Credited as the football players are "The Mighty Mites of the Venice Athletic Club."
This episode aired 11 years to the day that I Love Lucy went on the air.