Goofs

After they leave the nightclub, Frank and Martin appear at a pool hall bar where Frank starts drinking a Heineken. The next two shots of him at the bar show him drinking a Stella Artois.

In the Korean restaurant, Frank has a tray of food spilled on his shirt but leaves the restaurant with no food on his shirt.

At the end Hirsch is playing the banjo on stage but is fingering notes and chords outside of the capo which is further down the neck of his banjo.