He described the forced overeating required for his role in Marvel’s Doctor Strange film as "horrific", stating he could have fed a family with the amount of food consumed.
Cumberbatch detailed a prescribed diet of five meals and high-protein snacks, designed to maintain his physique for the role.
He extended his criticism to other wasteful practices in filmmaking, including non-recycled set builds, excessive transport, housing, and high energy consumption for lighting.
As a producer, Cumberbatch stated he is committed to promoting "green initiatives" and integrating them into production agreements.