Star Trek and Captain Marvel star Kenneth Mitchell dies at 49 years old, due to complications related to ALS. "For five years Ken faced many challenges with ALS.

But, in his typical style, he was committed to living every moment to the fullest," the family said. “The entire Star Trek family sends its condolences,” reads the Star Trek website.  Reproduction reserved © Copyright ANSA. At 49-years-old, Kenneth Mitchell has died from complications due to ALS, the family announced.