Guest Stars Jessica Gunning as Shirley Allerdyce Jude Akuwudike as Dr. Adebimpe Ralph Riach as Ralfi Sigurdson David Yip as Hong Mankyo Joi Johannsson as Axel Fersen Charlotte Pyke as Medic Barry Aird as Ketil Blacksdvedt Tam Dean Burn as Billy Pettigrew Jördis Richter as Trude Signe Marie Håland as Cabin Crew Member