Will Poulter as Troy

Naomi Ackie as Gloria

Johnny Flynn as Mike

Lydia Wilson as Sally

Lucian Msamati as The Photographer

Orla Coverley as Angel / Girl in Café

Danny Morgan as Station Attendant

Song-Hung Chang as Man #1

Erol Mehmet as Man #2

Roger Ashton-Griffiths as Frank

Louis Vause as The Pianist

Lillie Flynn as Claudia

Phillipa Flynn as Mum in Café

Ben Pullen as Dad Outside Café