When Murdock pans the camera on Hannibal, Hannibal is lying, unmoving, facing away from the security camera. Murdock then zooms in, and the angle on Hannibal's face has changed.
Near the beginning, at the house in Langley, it is very obvious in the establishing shot of the room that while all other characters are there in person, being portrayed by their principal actors, B.A. is a mannequin seen only from behind. For the rest of the scene Mr. T plays B.A, but only in close-up with no other characters in shot.
There is a US flag visible in the background when the team is headed to Pier 26.
There is a US style street sign "Pacific Avenue" visible during one of the scenes, possible filmed in San Francisco's Chinatown.
When Hannibal is working dials for the audio surveillance in addition to the microphone mixing panel he was operating controls for a amateur radio transceiver which would not be used for this type of work.
In a store where a person is looking at postcards, supposedly in Hong Kong, the post card he pauses at shows "Greetings from San Fernando Valley"