Kenneth Mitchell, known for his multiple roles on “Star Trek: Discovery,” died from Als complications on Saturday. He was 49.

“For five and a half years, Ken faced a series of awful challenges from Als. And in truest Ken fashion, he managed to rise above each one with grace and commitment, to living a full and joyous life in each moment,” a statement reads on Mitchell’s official Instagram page. “He lived by the principals that each day is a gift and we never walk alone.”

On “Star Trek: Discovery,” Mitchell played Klingons Kol, Kol-Sha and Tenavik, as well as Aurellio. He also voiced several characters in an episode of “Star Trek: Lower Decks.” His other notable credits include portraying Carol Danvers’ father in “Captain Marvel” and Olympic hopeful in “Miracle.” Mitchell has also appeared in “Jericho,” “The Astronaut Wives Club,” “Ghost Whisperer” and “Switched at Birth.”

In 2020, Mitchell announced to...