Characters played by Brian James Twiddy
Professor Lionel Addington
Characters played by Isabel Nesti
Madison Digby
Characters played by Juliette Boor
Lai
Characters played by Brigt Skrettingland
Henry Carter
Characters played by Katrina Anne Ward
Dr. Samantha Rivers
Characters played by Lisa Ullrich
Abigail Read
Characters played by Fabian Banks
Orderly Johnson
Characters played by Danielle Boor
Young Lai
Characters played by Lottie Cuerden
Poppy
Characters played by Georgie Halford
Orderly Boon
Characters played by Lee Hutchings
Julian Brown
Characters played by Ed Keates
Neurologist
Characters played by Natalya Micic
Sadie Smith
Characters played by Edward Newman
Logan Davis
Characters played by James Thomson
Command
Characters played by Nicole Wood
Lucy Hale