The film was entirely shot in Los Angeles, USA. But this time it wasn't just for convenience. The filmmakers wanted to capture the mood of a noir detective story, referencing an entire genre of films, most of which were indeed shot in Los Angeles. 

Filming Locations:

Gucci's Barber Shop

In the Movie

Scene where Frank's and Ed's Barber shop.

In Reality

The scene was shot at Paramount Pictures studio - a special filming location with many buildings and sets that can be quickly changed to suit the director's needs.

The Street

In the Movie

Scene where Ed arranged a meeting with Freddie Riedenschneider, the best lawyer.

In Reality

The scene was shot on Chapman Avenue in Los Angeles.

On the Way Home

In the Movie

Scene where Ed goes home.

In Reality

The scene was shot on Plaza Square in Los Angeles, the building on the right is the Orange coffee shop.