Squid Game' stars Lee Jung-jae, Lee Byung-hun, Park Sung-hoon, Jo Yu-ri, Yim Si-wan, Kang Ae-sim and director Hwang Dong-hyuk test who knows one another best in this episode of Vanity Fair Game Show.

Families are the first place we learn about rules, boundaries, and what’s “normal.” But let’s be honest—some of those family ...