As revealed at a TCA panel, each of the main characters correspond with the first four and last four letters of the alphabet: Aniq, Brett, Chelsea, Danner... ...Walt, Xavier, Yasper, and Zoë. This pattern continues in the second season with Edgar, Feng, Grace, Hannah, Isabel... ...Roxana, Sebastian, Travis, Ulysses, and Vivian.
Some characters remember other people's clothing differently. Some examples include Yasper remembering Aniq's shirt as a different pattern and Brett remembering Zoe wearing fish net stockings.
The news ticker during the first report of Xavier's death says: Ticket sales of upcoming world tour Xavier's latest album "Imma Live Forever" to be refunded - "X Marks the G-Spot" was the first record to go #1 in Antartica - Xavier was next to star in adventure comedy sequel Hungry Hungry Hippos: Still Hungry - In 2018, Xavier became the only artist in music history to perform for exactly 69,420 fans.
Each main character's clothing corresponds to the colour of a piece in Cluedo (Clue)
The season one opening credits actually indicate the order of events up until the season finale, and contain several easter-eggs.