I've heard Michael J. Fox speak live and he supposedly went off meds temporarily to demonstrate the difficulty of living with Parkinson's. Weaver's ability to control his speech might have been compromised at the time of firing Seth Greenberg as he seemed visibly upset.
Casey Kasem, a Detroit native, has advanced Parkinson's and speech loss, daughter claims
Casey Kasem, 81, was the host of the Top 40 countdown radio show "American Top 40" and the voice of Shaggy in the Saturday morning cartoon franchise "Scooby-Doo."