Question: Which character in the Harry Potter Series was the role of the actor who portrayed Andrew Lehman in the miniseries Ashenden ?
Sentence (from "Ashenden (miniseries)"): Ashenden is a BBC1's four part miniseries based on the spy novel by W. Somerset Maugham, loosely based on adaptations of "The Traitor" and "The Hairless Mexican" were written by David Pirie, it was produced by Kelso Films for BBC and that aired from 17 November to 8 December 1991, directed by Christopher Morahan, with Alex Jennings in the title role, Joss Ackland as Cumming, Ian Bannen as 'R' and Jason Isaacs as Andrew Lehman.
Relevant evidence: Yes