Will Poulter
— Troy
Naomi Ackie
— Gloria
Johnny Flynn
— Mike
Lydia Wilson
— Sally
Lucian Msamati
— The Photographer
Orla Coverley
— Angel / Girl in Café
Danny Morgan
— Station Attendant
Song-Hung Chang
— Man #1
Erol Mehmet
— Man #2
Roger Ashton-Griffiths
— Frank
Louis Vause
— The Pianist
Lillie Flynn
— Claudia
Phillipa Flynn
— Mum in Café
Ben Pullen
— Dad Outside Café