Teresa Palmer (Lucy Webb) was pregnant during filming, which is noticeable in the above the waist shots, and bulky clothing she wears.
The brand of vodka jack drinks in his office is called "Svirk", see a clear shot of the bottle at 27:10. No such brand of vodka exists. Svirk is the name of the director of the film, Kriv S(tenders), spelled backwards.
Charlie Wolfe's (Simon Pegg's) car is a left-sided drive, whereas in Australia, one drives on the left, and automobiles are right-sided. The car is an Oldsmobile Toronado.
The dentist chair is set up for a left handed dentist.
Premiered at the Toronto International Film Festival.