Trivia: When Derice is applying for loans at different banks, the wall behind each bank manager is always the same wall! The plants and decorations are different, but it's the identical wall.
Trivia: Jimmy's dog is named Goddard. American physicist and inventor Robert Hutchings Goddard (1882-1945) developed the first liquid propelled rocket engine in 1926.
Trivia: The face on the small music box lid is visible when Will steals the key from Davy Jones. At Tia Dalma's, when Jack steals the ring, it lies beside a necklace whose pendant is identical to the face on Davy Jones's music box.
Trivia: The man shooting the movie during the attack on the beach who says "Don't look at the camera" is actually director Francis Ford Coppola. (00:25:38)
Trivia: The three Viking ships in the film were designed using blueprints for an actual Viking ship salvaged from the water and restored by a Viking museum in Norway. It turned out that the boats built for the film were too accurate, because the modern actors were taller than their historical counterparts. Every second oar hole had to be plugged so the modern men would have room to row with a full oar stroke. Otherwise, they would hit the backs of the oarsmen seated in front of them when pushing the oar handles forward to start each new stroke.
Trivia: In Philip K. Dick's short story "Type II" which became the movie Screamers, the Type III robot was a small boy named David, carrying a Teddy.
Trivia: The creature that hunts down the Doctor before being shot down by the Sniper girl is actually the original design of the Predator that was scrapped during Predator 1 due to issues with the costume and the jungle. The original Predator was supposed to be very slender with backwards knees and long arms, but because of the jungle setting, it was scrapped because the director was unable to make the costume work properly.
Trivia: The secret project created to use the Hermes to return to Mars to rescue Watney was called Project Elrond, a reference from the Lord of the Rings (also used in the original book of The Martian). Mitch Henderson, played by Sean Bean, was an attendee at the Project Elrond meeting. Sean Bean also played Boromir, who was an attendee at the Council of Elrond in the LOTR movie.
Trivia: The way that the Indoraptor portrays itself behind the window and touches the floor with its claw in Maisie's room is a nod to the original Jurassic Park. (01:44:10)
Trivia: During the coronation sequence at the end of the film, Johnny English shouts "Play it, Bough! Play the disk!" and we cut to Bough threatening a man to play the DVD. The man he threatens is the film's director, Peter Howitt.