Comedian and actor Robert Donner, best known for playing Exidor on TV’s “Mork and Mindy,” has died at age 75.

Donner passed away on June 8 after suffering a heart attack at his home in Sherman Oaks, CA, reports the Associated Press.

He was also known for his roles as Yancy Tucker on television show “The Waltons” and Boss Shorty in the classic film “Cool Hand Luke.”

Donner also guest starred on TV shows like “Bonanza,” “Columbo,” “The Six Million Dollar Man,” “Dharma & Greg” and “Matlock.”

As an avid golfer, Donner was healthy and active until his death, said the actor’s former agent, Michael Belson.








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