During the climactic scene in the camel market Tony Randall's shirt changes from being open-necked to done up with a tie, then back to open-necked again.
Tony Randall's character drives a black 1966 Fiat 1500. However, the model alternates between the 1966 model and an earlier model (the tail lights are very different). This occurs throughout the film.
Jessel and Kira are on the run when their car breaks down. They're picked up by a lorry containing the driver and his dog but in all later shots of the lorry there's no dog.
Having been forced to abandon his car Jessel is picked up by Kira and they take a horse and carriage and are forced to go on the run then are seen in Jessel's previously abandoned car.
During the mountain-road chase scene, the outside right brake light on the blue '64 Chevy is burnt out as it rounds one curve...but is then burning brightly and in good repair when the car pulls up on the truck crash.
After the rooftop chase, there is a street scene in which Senta Berger is surprised by a would-be assailant. As she backs away from him, extras behind her are standing motionless. After appearing to be told to move, they begin walking.
Wilfrid Hyde-White is credited as 'Wilfred Hyde-White in the opening credits.