Troy Baker once said that during the production of this film, one of his few creature comforts when he got home was to play Uncharted: Drake's Fortune on a PS3 that was loaned to him by a friend. He would go on to costar in Uncharted 4 as Sam Drake.
Took 21 days to shoot.
The bug zapper used by the Homeless Man has been used in every movie by writer/director Daniel Millican.
The cast and crew were ravaged by flu throughout the shooting.