Criminal spiv who partners with Kelly to save the school.
Kelly and Flash combine student coordination with Flash's criminal expertise.
Kelly and Flash work with the students to devise the plan involving the quiz show and the painting.
Flash is an outside criminal associate supporting the school's illicit operations.
The St Trinian's girls conduct business with Flash, who pays them to make cheap vodka, and he later helps with the painting scheme.
Explore the full interactive character relationship map of St Trinian's