When Karli is playing soccer with the refugee kids, she is wearing a blue hoodie. An off-screen voice calls her upstairs and she heads inside, but when it cuts to her indoors, she is now wearing a green striped sweater.
When the prison fight breaks out, the game pieces disappear from the table when the first player attacks.
The prison guard uniforms bear the coat of arms of Hamburg, yet the prison is located in Berlin.
While fighting off one of the bounty hunters, Sharon holds onto the barrel of his automatic rifle while he fires repeatedly. The barrel of such a weapon becomes incredibly hot when fired, easily hot enough to severely burn human flesh, yet Sharon is unharmed.
The doctor's lab is meant to be hidden inside a shipping container or containers, yet its dimensions in no way correspond to the containers' outer size and shape.
When John Walker wipes a glob of spit off his cheek, his finger brushes the lower edge of his supposedly-rigid helmet and it flexes as if made of soft rubber.
After the explosion in GRC in front of the moving car it starts to rain, the camera passes under the car but as the car leaves there is no rain at all.
Karli told her partner to put on his seat belt (now!) but knowing there was a bomb about to explode, she should instead have asked him to duck or protect his head from potential glass debris.
The German guard says the numbers 61 and 72 in German incorrectly. For 61 he says "sechs einz" and for 72 he says "sieben zwei". The correct pronunciations are "einundsechzig" and "zweiundsiebzig".
After the shootout at the shipping yard, Sam tells Zemo that he's going back to jail. Zemo was serving time in a high security prison, not a jail.