A struggling screenwriter in a brutally honest society who discovers the ability to lie. He initially exploits it for personal gain but soon realizes its power to comfort others and create meaningful fiction, ultimately proving that genuine choice and love are more valuable than deception.
Their neighboring relationship becomes the setting for Mark's first clearly altruistic lie.
Frank is identified as Mark's depressed neighbor, and Mark intervenes when Frank contemplates suicide.
Brad's jealousy turns Mark's success and relationship with Anna into a personal rivalry.
Brad is described as Mark's rival and pursues Anna because he is jealous of Mark's success.
Their relationship begins with emotional asymmetry and pragmatic distance.
Mark goes on a date with Anna, but she says she is not attracted to him and is attending as a favor to Greg.
Their landlord-tenant arrangement is strained by Mark's financial crisis.
Mark cannot pay his rent, and the landlord threatens to evict him.
Greg is Mark's closest friend and remains a consistent source of support.
Greg is explicitly described as Mark's best friend, and Greg arranges Mark's first date with Anna.
Explore the full interactive character relationship map of The Invention of Lying