instruction:
Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
question:
In Keeping Up Appearances, who played Onslow?
answer:
geoffrey hughes


question:
Which film series featured the character Martin Riggs?
answer:
lethal weapon


question:
Who played Eliot Ness in the 1987 film `The Untouchables`?
answer:

kevin costner