The German officer is shooting a rifle and apparently runs out of ammunition as he pulls the trigger but only hears clicks. He pulls out the magazine to confirm that it's empty. But there are bullets in it, yet he throws the rifle and magazine away as if there are no bullets.
At 15:49, as Telly Savalas is walking away from Anna in the dress shop, you can see the shadow of a crew person and equipment on the wall as he walks by.
When Caje tells Hanley that he and Heller split up, he points in the direction that Heller went. After a little dialog, Hanley says "Let's go find Heller," but they all go in the opposite direction, instead of the way Caje pointed.