Kenneth Mitchell -- who starred in a 'Star Trek' television show and Marvel movie -- has died, according to a statement from his family.

The actor passed away Saturday his family announced via his Instagram account ... remembering him as not only a decorated actor but also a dedicated family man.

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His family says he passed away after a battle with ALS that began more than five years ago saying he believed each day was a gift despite the difficulties he faced with his illness.

Mitchell appeared in a number of movies and television shows over the years including "Nancy Drew," "The Astronauts Wives Club," "NCIS," "Castle," "Criminal Minds," and "Grey's Anatomy."

His breakout role came back in 2006 when he received a starring part in the show "Jericho." Mitchell appeared in 27 of the show's 29 episodes during its two-season run.

More recently, Mitchell made the jump into the science-fiction realm ... appearing as Carol Danvers' father Joe in the 2019 Marvel hit "Captain Marvel" and appearing in a number of roles for the Paramount+ original "Star Trek: Discovery."

Mitchell is survived by his wife Susan, kids Lilah and Kallum, his parents, siblings and numerous nieces and nephews. The family's asking people to donate to ALS research in his memory.

Kenneth was 49.

RIP