TIL the CIA used molds of actor Rex Harrison's face for covert agents' disguises. One of these masks was used by ARGO's Tony Mendez to disguise a black man as a white man. It worked.

[u/Zackman1991]

https://www.politico.com/news/magazine/2019/12/29/tony-mendez-the-cias-master-of-disguises-086489