Continuity mistake: Near the beginning, when Banner arrives at the lab with his helmet on, he removes the helmet when he sees Betty. A close-up of his face is shown and his hair is messy with part of his fringe on his forehead. Betty is shown quickly, then the same shot of Banner is shown again, but this time his hair is perfect.
Continuity mistake: Near the beginning, when the other scientist accidentally trips the gamma machine on, Bruce helps to get the guy's gas mask on. In one shot, when Bruce throws the scientist to the ground, he is holding onto the gas mask with his right hand, then in the following face shot he is holding it with his left. (00:28:30)The-Immortal
Father: How little you understand, Miss Ross. And how dangerous your ignorance has become.
Betty Ross: I'm sorry?
Father: Don't be sorry. My son is... unique. That's why you can't relate to him. And because he is unique, the world will not tolerate his existence. Will they? But you - you try. Don't you?
Harper: Bruce! Big day. Did you sleep? I didn't sleep.
Bruce Banner: Slept okay. Is Betty here?
Harper: She's around. I really got to say, seeing you in that styling headwear.
Bruce Banner: You're implying something about my helmet?
Harper: You look like a massive nerd, even around other scientists. Can just I ask? Were you wearing the helmet while she dumped you?
Bruce Banner: See? It protects my very important brain, Harper. Go prep the samples.