Revealing mistake: When Caymans right hand man throws his spear through the bodies of two enemies, you can see that the part of the spear sticking out of the second guy isn't remotely in line with the spear going through the first guy.
Audio problem: When the Kelvin sacrifice themselves in front of the Sonic Tank, Cowboy walks off and says, "C'mon, lets go", but his lips don't match what he says.
Continuity mistake: When Shad and Nanelia are in the workshop and Shad leaves, the android which has been switched off and was in front of the sliding door, disappears.
Continuity mistake: When Shad and Nanelia first meet, her welding mask is raised at a different angle depending on the shot. (00:17:05)
Revealing mistake: After Sador has Nestors arm removed and it shows him on the bridge, his real arm is obviously seen hidden underneath his clothing.
Continuity mistake: When Shad and Nanelia are kissing, her right ear is covered by her hair, in the next shot her hair is now tucked behind her ear, and in the next shot, her ear is now covered again.