Primate

Charlie Mann

Drew

Tienne Simon

Brad

Miguel Hernando Torres Umba

Ben

Amina Abdi

Susan

Rob Chalk

Interpreter

Joe Abercrombie

Book Publisher

Nick Romano

Police Officer

Rob Delaney

Lambert

Ben Pronsky

Ben (voice) (uncredited)

Stuart Whelan

Passenger (uncredited)

Kae Alexander

(uncredited)

Kieran Deane

Airport Goer (uncredited)