Were you a California medical examiner played by Jack Klugman, doc? - Yes, Quincy
Did you help 007 in Jamaica, mon? - Yes, Quarrel
Did you spend some time in Chino for inappropriate contact with eight-year-olds, Dude? - Jesus Quintana in The Big Lebowski (you don’t fuck with the Jesus).
DQ:
Has won a top award in his field?
IQs:
Does one of your nonfiction books have a title that makes a pun with your name?
Did you formalize the rules of boxing?
Are you arguably the biggest perv in Quahog, R.I.?
Does one of your nonfiction books have a title that makes a pun with your name? - Joe Queenan, Queenan Country
Did you formalize the rules of boxing? - Yes, the Marquis of Queensbury
Are you arguably the biggest perv in Quahog, R.I.? - Quagmire, on Family Guy
DQs:
Best known for TV?
Best known for serious roles?
IQs:
Were you one of the Rude Mechanicals?
Were you Humbert Humbert’s nemesis?
Did Corbin Bernsen play you once, and only once?
2 (wrote The Naked Civil Servant and appeared as Elizabeth II in the film Orlando) was Quentin Crisp; 3 (the blank-faced alter ego of reporter Vic Sage and police detective Renee Montoya) was the Question.
IQs:
Did you play Sylar on Heroes?
Did you produce the Tom and Jerry shorts at MGM?
Are you a character from a novel written by a character in the Lensman series, with a xmex-like snout and a zymolosely polydactile tongue, and also a longtime SDMB poster?
Were you one of the Rude Mechanicals? - Peter Quince, in Shakespeare’s A Midsummer Night’s Dream
Were you Humbert Humbert’s nemesis? - Claire Quilty, in Nabokov’s Lolita
Did Corbin Bernsen play you once, and only once? - Q2, on ST:TNG
I know only a handful of Australian actors, and none of them is a “Q.” I release my DQs to other players, one apiece.