Clive Revill, who voiced Emperor Palpatine in Star Wars, has died. He was 94. Revill’s death was confirmed by his daughter, who told TMZ he had been battling dementia prior to his March 11 death at a Sherman Oaks, California, assisted-living facility.

The veteran actor, recognized for voicing “The Empire Strikes Back” sequel, died at a care facility in Sherman Oaks, Calif., after a battle with dementia.