Fred Willard's appearance in this, the third of the three series episodes he appeared in, marks his final career performance before he passed away on May 15, 2020. Episode 1 ended with a dedication to him.
Aphantasia is a real condition, as described by Duncan, in which people cannot create mental images. Many people with the conditon also suffer from the inability to recognize faces.
When Mark was saying "Brown doesn't go with anything", Adrian said, "There are things that go with brown, I'm sure." Adrian was wearing a brown jacket himself.
This episode isn't the first time Kaitlin Olsen and Jimmy O. Yang have worked together. In 2014, Jimmy O. Yang played a side character in It's Always Sunny In Philadelphia (2005), a show that Kaitlin Olsen stars in.
Janina Gavankar and Steve Carrell previously worked together on the Apple TV series "The Morning Show".