Other mistake: When Jim takes his first 'space walk' you can see that every cabin and luxury cabin light is on, but cabin lights come on when occupied, and all but one person are still in hibernation.
Other mistake: During the party at Max's house there is no black out despite an air raid going on. Light spills out of the house into the garden.
Other mistake: When Jack confesses to Bridget that he lied to Mark, there is a landline telephone on the table beside her. When Bridget goes into labour and Mark throws away his mobile, they wonder how they will phone for a taxi, ignoring the landline.
Other mistake: The navy bombardment opens fire and there are huge explosions. When they attack from the ropes they walk at least 50 yards with no craters, just flame and smoke. Awfully big guns for no holes in the ground .
Other mistake: The typewriter ribbon in Gemma Arterton's typewriter looks to be installed upside down, with the red half of the ribbon showing above the black half.