The mounted shark jawbone visible in the scenes in Nick's office was actually the property of the gentleman whose office was used for the shot. During one take, it was accidentally knocked to the floor, where it shattered. It had to be glued together a piece at a time over the course of several weeks, but was finally restored to near-perfect condition.
Photography for shootout filmed at the former US Army Proving Ground at Sandy Hook, New Jersey had to be carefully framed so as to hide the famous Sandy Hook Lighthouse, as well as a Welcome Center and a flagpole flying the American flag.
Sundra Oakley's debut.