The second omnibus of Season 12, Giddy with Possibility, set in the week, in 1917, when the Battle of Cambrai marked the first mass use of tanks. Cast Edie Chadwick ..... Kathryn Beaumont Sarah Illingworth ..... Naomi Frederick Marion Wardle ..... Laura Elphinstone Fraser Chadwick ..... Edmund Wiseman Lester Reed ..... Trevor Fox Alan Lowther ..... David Seddon Duncan Chadwick ..... Mark Stobbart Ethel Manning ..... Sophie Scott Iris Reed ..... Charlie Hardwick Johnnie Marshall ..... Paul Ready Joyce Lyle ..... Tracy Whitwell Judith Turner ..... Kate Okello Kenny Stokoe ..... Dean Logan Matilda James ..... Hannah Wood Maud Drummond ..... Vineeta Rishi Molly Duckett ..... ictoria Bewick Neil McCaul ..... Hodges Stanley Hobbs ..... David Nellist Trevor Lamb ..... Phillip Correia Written by Sebastian Baczkiewicz Directed by Allegra McIlroy Editor: Jessica Dromgoole Story-led by Shaun McKenna Sound: Martha Littlehailes Composer: Matthew Strachan Consultant Historian: Maggie Andrews.