Character Jim Sheehy played by David Shannon is based on a real doorman who works at the St Regis Hotel NYC, where the film was shot.
Olivia and Anton shared the screen previously in 'New York I Love You'.
Anton Yelchin died on 19 June 2016 at the age of 27 as a result of an accident: he was crushed on his property by his own car rolling back at the gate of the garage entrance.