Guest Stars Ardal O'Hanlon as Martin Regan Siobhán McSweeney as Mary Julian Barratt as George John Macmillan as Dr Wenderburn Lorelei King voices Dahlia Hanford Lily Catalifo as Dahlia Hanford Laura Baldwin as Youtuber Kaine Hatukai as TNR Volunteer 1 Ezra England as TNR Volunteer 2
