Director [Ryan Hendrick] provides the voice for the mountain rescue radio dispatcher.
[Lauren Lyle], [Layla Kirk] and [Gilly Gilchrist] all appeared in the ITV crime drama [Karen Pirie].
The cave at the end of the film has been on screen before in Monty Python and the Holy Grail.
[Nicolette McKeown] had a strong fear of heights prior to filming this movie.