Verified answer
Does Dr. Casper Darling return?
Quick answer
Yes. The official Xbox hands-on shows Casper Darling in a live-action video clip discussing Dylan’s earlier time with the FBC.
What this means
The clip confirms the character and FMV format, but it does not reveal Darling’s present location, physical condition, allegiance, or total screen time.
Official source
Xbox Wire — Casper Darling FMV
Continue with the relevant guide
Open the related Control Resonant guide for the current topic summary, connected systems, and any later verified changes.
This answer is reviewed against pre-release official information. It states unknown boundaries explicitly and will be revised when Remedy or a first-party store publishes a newer fact.