And the answers are...
1) Colin Roscoe is the former ice-cream salesman.
2) Mark Williams has qualified for the Crucible once, in 2009.
3) Matthew Stevens has won one match at Wembley since winning the Masters in 2000.
4) Terry Griffiths's last appearance in a ranking event was at the 1997 World Championship.
5) Dominic Dale's real first name is Christopher.