American actor (1936–2021), Scott Bakula's co-star in Quantum Leap, who played the Tandaran camp commander Colonel Grat in the first-season Enterprise episode Detained.
Dean Stockwell was an American actor, born in 1936, who began as a child star in the 1940s and later appeared in Paris, Texas, Blue Velvet and Married to the Mob, earning an Academy Award nomination for the last. He is best known on television as Al Calavicci in Quantum Leap and as Brother Cavil in Battlestar Galactica.
In Star Trek: Enterprise he guest stars in the first-season episode Detained, first shown in 2002. He plays Colonel Grat, the Tandaran officer in charge of an internment camp for Suliban civilians, who holds Archer and Mayweather and presses them for information about the Cabal.
The casting reunited him with his Quantum Leap partner Scott Bakula. Stockwell died in 2021.