Ṣọpẹ́ Dìrísù
Role: Bol Majur
Wunmi Mosaku
Role: Rial Majur
Malaika Wakoli-Abigaba
Role: Nyagak
Matt Smith
Role: Mark Essworth
Javier Botet
Role: The Witch
Yvonne Campbell
Role: South Sudanese Woman
Vivienne Soan
Role: Neighbour
Lola May
Role: Nyagak's Mother
Kevin Layne
Role: The Cameroonian
Maureen Casey
Role: Detention Custody Officer
Homer Todiwala
Role: Iraqi Man
Dominic Coleman
Role: Lead Officer
Sally Plumb
Role: Secondary Officer
Roland Manookian
Role: Barber
Andy Gathergood
Role: Church Man
Rasaq Kukoyi
Role: William
Bradley Banton
Role: Phillip
Emily Taaffe
Role: Dr. Hayes
Ian Horgan
Role: Adam 'CIS'
Perry Warner
Role: Burly Officer
Mevis Birungi
Role: Aid Worker
John Kamau
Role: Aid Worker #2
Destiny Okoh
Role: Smuggler
Steven Blakeley
Role: Suit #1
Tabitha Wady
Role: Suit #2
Kyna Boyle
Role: Teenage Girl
Rita Laker-Acaye
Role: Ghost
Simon Akinwunmi
Role: Ghost
Mikey Adewunmi
Role: Ghost
Cornell John
Role: The Witch (voice)
Aliyah Sesay
Role: Nyagak (voice)
Vivien Bridson
Role: The Queen (uncredited)
Scott Michael Wagstaff
Role: The Creature (uncredited)
Ty Hurley
Role: Driver (uncredited)
Rene Costa
Role: Pub Hooligan (uncredited)
Marie Hamm
Role: Council Estate Resident (uncredited)