Karen Gillan wore a wig in the pilot, and throughout the series, as she had shaved her head for her role as Nebula in Guardians of the Galaxy (2014).
In the episode "Nugget of Wisdom", there is a red toy Dalek on Kevin's bedside. The Daleks are the enemy of the Doctor in Doctor Who (2005), in which Karen Gillan played the Doctor's companion, Amy Pond.
After its cancelation, fans of the show posted on various social media platforms using the hashtag "#SaveSelfie", as well as creating an online petition which attracted over 64,000 signatures. The final six unaired episodes appeared on Hulu, Hulu Plus and ABC.com, starting on November 25th, 2014.
Social media profiles for Eliza Dooley were actually set up on Twitter and Instagram (@the_doolio) specifically for the show.
Based on George Bernard Shaw's play Pygmalion, which also provided the inspiration for the Jay Lerner and Frederick Loewe musical My Fair Lady.