- 2004: Reprised the role of Bishop in "Alien vs. Predator" written and directed by Paul W. S. Anderson
- 2002: Starred opposite Dennis Hopper in "Unspeakable"
- 2000: Cast in Wes Craven's "Scream 3"
- 1998: Portrayed Abraham Lincoln in the TNT movie "The Day Lincoln Was Shot"
- 1996: Had his first feature as a writer-director in development, a sci-fi Western tentatively entitled "Tracer Pierce"
- 1996: TV series debut as regular on Fox's "Millennium", a sci-fi crime drama series produced by Chris Carter
- 1992: Narrated the Books on Tape adaptation of "Alien3"
- 1992: Reprised the role of Bishop for "Alien3"
- 1990: Appeared in "Cutting Cards", a Walter Hill-directed episode of "Tales From the Crypt"
- 1989: Rare TV guest shot, "Beauty and the Beast", played a hired assassin named "Snow" in an episode with that title
- 1989: Starred in "The Horror Show"
- 1988: First starring role in a feature, "Pumpkinhead" (the feature directorial debut of FX artist Stan Winston)
- 1986: Breakthrough feature supporting role, played Bishop, the gruff sympathetic android in Cameron's "Aliens"
- 1984: Early TV guest shot, the pilot for "Scene of the Crime", an NBC detective anthology
- 1984: Screenwriting debut, credited as one of the writers on Cameron's "The Terminator"; also acted
- 1983: Posed for good friend Cameron's preliminary character sketches for the robot antagonist of "The Terminator"; the producers backed the concept but balked at Henriksen in the role; part went to Arnold Schwarzenegger
- 1981: First film with writer-director James Cameron, "Piranha II: Flying Killers" (the director's debut)
- 1977: Appeared on Broadway with Al Pacino in a production of David Rabe's "The Basic Training of Pavlo Hummel"
- 1976: TV-movie debut in "Return to Earth"
- 1972: Feature acting debut in "It Ain't Easy"
- Went to sea with his father and was dropped off with relatives in Borneo for three years
- By age 12 was living on his own, hitchhiking back and forth across the country and riding freight cars
- Met movie stunt double Rex Rossi who taught him how to ride a horse and pilot a plane and advised him to become an actor
- Spent three years in the Navy, rising to Petty Officer Third Class
- Parents separated when he was two
- Went "island hopping" with father around Fiji and Malaysia for a year
- Shipped out as a crew member on a Swedish freighter; joined the crew of a windjammer in the Bahamas
- Returned to NYC; created ceramic murals
- Began running away from home at age five
- Returned to New York; attended military school
- Appeared as an extra in a Lee Marvin movie while in the Yuma, Arizona county jail; earned five dollars
- Joined Boston Opera Company as a mime; appeared in Schoenberg's first US production of "Moses and Aaron"
- Raised by his grandmother for the first couple of years of his life
- Arrested for vagrancy on numerous occasions beginning at age 16
- Returned to New York as a young man; studied at the Actors Studio
- Spent two years in the Merchant Marine
- Learned to read at age 30, while starring in an off-off-Broadway revival of Eugene O'Neill's sea plays




