Here are 3 famous actors from Netherlands died in 1966:
Johan Elsensohn (January 13, 1884 Amsterdam-March 23, 1966 Amsterdam) otherwise known as Joh. Elsensohn was a Dutch actor.
Ben Royaards (September 28, 1904 Amsterdam-July 5, 1966 Antwerp) also known as B.L. Royaards was a Dutch film director, actor and screenwriter. His children are called Hans Royaards and Jules Royaards.
Jan Pruis (November 25, 1920 Amsterdam-October 2, 1966 Hoorn) was a Dutch actor.