Los Angeles, a regular actor on "The Bob Newhart Show" and the voice of Stu Pickles on the popular animated show "Rugrats," Jack Riley, has passed away on friday at the age of 80 years old.
As per the reports, actor died of pneumonia at a hospital in Los Angeles and is survived by his wife Ginger Lawrence, two children and two grandchildren.
Riley's career spanned close to 50 years and he has amassed 157 credits over that duration.