The film was mixed in the Powell and Pressburger Theatres at Pinewood Post Production in conjunction with Sound24, an independent company based at the studios.

The team included re-recording mixers Mike Dowson and Richard Pryke plus Sound Mix technicians, Adam Scrivener and James Corless. The Foley record was completed in Theatre 2 at Shepperton with Ed Colyer and Glen Gathard.