Brad Pitt as Max Vatan[3] Marion Cotillard as Marianne Beausejour[4] Jared Harris as Frank Heslop[5] Matthew Goode as Guy Sangster Lizzy Caplan as Bridget Vatan[6] Anton Lesser as Emmanuel Lombard August Diehl as Hobar Camille Cottin as Monique Charlotte Hope as Louise Marion Bailey as Mrs. Sinclair Simon McBurney as S.O.E. Official Daniel Betts as George Kavanagh Thierry Frémont as Paul Delamare