Cast

• Lily Collins — Rosie Dunne
• Sam Claflin — Alex Stewart
• Suki Waterhouse — Bethany Williams
• Christian Cooke — Greg
• Art Parkinson — Gary Dunne
• Ger Ryan — Alice Dunne
• Jamie Beamish — Phil
• Nick Lee — Herb
• Marion O'Dwyer — Mrs. Casey
• David Crowley — Policeman Adam
• Róisín O'Donovan — Midwife
• Jake Manley — Alex's Boston Friend 1
• Tamsin Egerton — Sally
• Jaime Winstone — Ruby
• Lorcan Cranitch — Dennis Dunne