Don Murray, who rose to fame co-starring with Marilyn Monroe
in 1956’s Bus Stop and enjoyed a prolific career that stretched
into the 21st Century with Twin Peaks: The Return in 2017 and 
the ape-hating Governor Breck in Conquest of the Planet of the
Apes in 1972.
    

His death was announced by his son Christopher to The New
York Times. No additional details were provided.

Murry with Marilyn Monroe in Bus Stop (1956).

Don Murry, Roddy McDowall andHari Rhodes
from Conquest of the Planet of the Apes.