Q (Major Boothroyd) was played by Peter Burton in the first James Bond film - Doctor No. Desmond Llewlyn took over the role in the subsequent films until Q was replaced by R. Not sure about the connection to 100 though.
Sory didnt make myself very clear Q.100 refers to the quiz NewheyNag and myself are both trying to finish.The clue is
HIS TROPHY IS CONTESTED EVERY APRIL IN KENT (7,6)THE ANSWER IS THE NAME OF A PERSON REAL OR FICTICIOUS WHOSE FIRST AND LAST NAME BEGIN WITHE SAME LETTER.