Guest Stars Lucy Cohu as Madame Maigret Mark Heap as Dr. Moers Leo Staar as Inspector LaPointe Shaun Dingwall as Inspector Janvier Aidan McArdle as Judge Comeliau Kevin McNally as Inspector Louis Grandjean Stephen Wight as Thierry Bertinet Dorothy Atkinson as Claire Grandjean Ben Caplan as Isaac Goldberg Tom Wlaschiha as Carl Andersen Jonathan Newth as Ambassador Sievens Paul Chahidi as Michonnet Mia Jexen as Else Andersen Robin Weaver as Madame Michonnet Wanda Opalinska as Jo Jo Max Wrottesley as Wilmotts Chook Sibtain as Oscar Catherine Kanter as Sarah Goldberg
