Meena Hughes / Hospital Nurse (voice)
Donna Adeleke (voice)
Jack Smith (voice)
John Smith / 1980s Policeman 1 / City Guard (voice)
Samir Patel / The Judge / Shopkeeper (voice)
Molly Smith (voice)
The Handsome Man (voice)
Emma Adeleke (voice)
Gavin 'Spider' Briggs / Clive (voice)
Amy Ng (voice)
Becky Kim (voice)
Shazia Aslam / Institute Interviewer (voice)
Peter Hale / Frank / Tube Station Stranger / Derek (voice)
The Vape Lord / Institute Doctor (voice)
Ron / Irving (voice)
Tamara Adeleke (voice)
Aisling Fisher / Therapist (voice)
Vivek Chowdhry (voice)
Dan Hughes / 1980s Policeman 2 (voice)
Samantha (voice) (as Indra Ove)
Peter Hale (Teenager) (voice)
Samantha (Teenager) (voice)
Dylan Hughes (voice)
Wendy Ajibola / Sonya (voice) (as Bronte Terrell)
Felix Ajibola (voice)
Dylan Hughes (voice) (scenes deleted)