Undercover police agent infiltrating the drug underworld while living with addicts. Uses a scramble suit at work under the alias Fred. Becomes addicted to Substance D, suffering severe brain damage. His true identity is secretly known by his superior. Eventually sent to a New-Path rehabilitation center where he discovers the hidden drug farms.
Luckman shares a residence and addiction routine with Arctor.
Barris secretly betrays Arctor to the police while living with him.
Donna supplies Arctor with Substance D and shares a complex romantic dynamic with him.
Hank is Arctor's direct superior in the undercover police operation.
Explore the full interactive character relationship map of A Scanner Darkly