Liza Weil, who pays Andi, also played Alison Clark in an episode of Grey's Anatomy. Jennifer Aspen, who plays Lara, also played Elena in an episode of Grey's Anatomy. Helen Slater, who plays Erin George, also played Nadia Shelton in an episode of Grey's Anatomy. Michelle Arthur, who played an unnamed psychiatrist, also played Brooke in an episode of Grey's Anatomy. Matt Roth, who plays Jack, also played Michael Beglight in an episode of Grey's Anatomy.