Guest Stars Michael Jibson as Matthew Evansford Gerard Kearns as Henry Banks Dixie Egerickx as Jo Ransome Caspar Griffiths as Frankie Seaborne Ryan Reffell as John Ransome Jamael Westman as Dr. George Spencer Lily-Rose Aslandogdu as Naomi Banks Robin Berry as Jonah Matt Brewer as Fisherman One David Streames as Landlord Nitin Ganatra as Charles Ambrose Henry Davis as Doctor Morton John MacCormick as Doctor Caldwell Christopher Fairbank as Cracknell Jules Chan as Doctor Lim Richard Southgate as Violinist