Its episode titles are quotations from famous writers and thinkers such as Werner Herzog, Franz Kafka, Sylvia Plath, and Joseph Campbell.
David Choe, who plays Isaac, is a successful artist and created all the opening card/title artwork except for episode 1's piece, which is "A Meat Stall with the Holy Family Giving Alms" by Pieter Aertsen.
Joseph Lee, who portrays George, is also an established visual artist in real life.
Ashley Park (Naomi) and Justin H. Min (Edwin) are cousins. They share no scenes in the show.
Young Mazino went to a few Korean nightclubs in Los Angeles to see how men dress and behave to incorporate them in his portrayal of Paul.