Updated Feb 20, 2026
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John Colicos is known for acting.
Born in Toronto, Ontario, Canada (died at age 71).
Recipient of the Order of Ontario.
John Colicos has 12 credits in our database.
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Filmography (12)
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Order of Ontario
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Biography
John Colicos (December 10, 1928 – March 6, 2000) was a celebrated Canadian actor known for his extensive work on stage and screen in Canada, the United States, and the United Kingdom. He began his career in Canadian theater and became the youngest actor to play King Lear at London’s Old Vic. His authoritative presence led to many memorable villain roles in science fiction and drama.
Colicos is especially famous for his portrayal of Commander Kor, the first Klingon ever depicted in Star Trek’s Original Series ("Errand of Mercy," 1967), a role he later reprised in Star Trek: Deep Space Nine. He also played Count Baltar in the original Battlestar Galactica series and gave voice to the villain Apocalypse in the 1990s X-Men animated series. Beyond science fiction, Colicos appeared in numerous films and television programs, including The Changeling, Anne of the Thousand Days, and General Hospital.
He was recognized for his commanding voice, dramatic stage work, and pioneering contributions to popular culture. Colicos was married to Mona McHenry and had two sons. He died in Toronto in 2000 at the age of 71.
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Frequently Asked Questions
How old was John Colicos?
John Colicos was born on and passed away on at the age of 71.
Where was John Colicos born?
John Colicos was born in Toronto, Ontario, Canada.
What movies or shows has John Colicos been in?
John Colicos has 12 credits in our database. Notable titles include The Postman (1994), Creepshow (1982), Phobia (1980), King Solomon's Treasure (1979), Battlestar Galactica (1978).
What is John Colicos known for?
John Colicos is primarily known as an actor. John Colicos (December 10, 1928 – March 6, 2000) was a celebrated Canadian actor known for his extensive work on stage and screen in Canada,…
Where can I find more information about John Colicos?
You can find more about John Colicos on IMDB, TMDB, Wikidata. Their full profile and filmography is available on this page.