William Armstrong
William "Bill" Armstrong (born June 6, 1954) is a Canadian-born British actor, screenwriter and activist who played Lydecker in the extended Special Edition of the 1986 film Aliens.
- Title: William Armstrong
- Popularity: 4.04
- Known For: Acting
- Birthday: 1954-06-06
- Place of Birth: Montreal, Quebec, Canada
- Homepage:
- Also Known As: Bill Armstrong, Williams Armstrong