Richard Madden
— Peter
Flora Spencer-Longhurst
— Bea
Moshidi Motshegwa
— Lily
Aislín McGuckin
— Vivian Hades
Jonjo O'Neill
— David Morgan
Lemogang Tsipa
— Male Nurse
Haley Joel Osment
— Sy
Antje Traue
— Sara Keller
Mark Addy
— Halloran
Michael James Shaw
— B.G
Anil Kapoor
— Vikram Danesh
Maureen Sebastian
— Alicia Reyes
Michael Shaeffer
— Phelps
Zawe Ashton
— Severin
Stephen Jennings
— Baker