Overview

• C. Robert Cargill says he and director Scott Derrickson first pitched Nightmare as the antagonist for the 2016 film, with the studio suggesting the character fit better for a follow‑up.
• The pair wrote sequences built around dream logic and alternate realities with an eye toward a later story centered on the master of dreams.
• Cargill confirms he did not work on the sequel after Derrickson exited over creative differences.
• Both released Doctor Strange movies ultimately pursued different villains and narrative directions than the Nightmare concept.
• Cargill says he hopes Marvel revisits Nightmare and expresses interest in writing that story, while reports of a third film remain unconfirmed.