Guest Stars Lorcan Cranitch as Peter Helen Behan as Helen Niamh Branigan as Grace Kathleen Reen as Mrs Hawthorn Tony Cantwell voices Radio DJ Paul Reid as Mark Baxter David O'Reilly as Greg Kelly Campbell as Wendy Davenport Emmy Nolan as Isabelle Sylvain Levitte as Arno the Mime James Cosgrave as Sensei Jonathan Dow as Uncle Michael Tara Flynn as Gloria Grimes Zachary Murdiff as Patrick
