Leslie Grossman, who portrays Eleanor's mother, is only nine years older than Kristen Bell, who portrays Eleanor.
Eleanor refers to "Keyser Söze." This was a fictional master criminal played by Kevin Spacey in the film The Usual Suspects (1995). Eleanor then refers to Söze "groping all those people." In 2017, Spacey was accused of sexually harassing multiple people throughout his career.
Tahani is constantly name-dropping the famous people she knows and mentions Ben Affleck and Matt Damon
The trophies Jason gets are labeled "Bajnok" (Hungarian for Champion) and "1 Hely" (Hungarian for First Place)