The-Immortal

Continuity mistake: During the fight between Harry and Peter at Harry's mansion, just after Peter kicks Harry through the glass window to outside, if you watch closely there is nothing on his right shoulder, then in the following shot a piece of glass appears on his shoulder.

The-Immortal

Continuity mistake: In the scene just after Harry regains his memory and his father tells him "first we attack his heart", we see MJ at the door of her apartment, in the first shot you can see that her handbag is on her left shoulder but in the following shot from a distance her handbag is now on her left forearm.

The-Immortal

Continuity mistake: In the scene where Spider-Man is receiving the key to the city just after he kisses Gwen, we see MJ walk away and Harry standing next to her asking if she's okay, in this shot we can see her handbag has slid down her arm and is resting on her forearm, yet when the sandstorm breezes through, the angle cuts to the back of MJ and Harry and in this shot we can see the handbag is still on her shoulder.

The-Immortal

Continuity mistake: In the scene where Brock is in Jameson's office showing him the picture of Spider-Man, Peter walks in and hands Jameson a picture, in this shot we can see Brock looking at the picture of what Peter took, and in the following shot Brock is looking directly at Peter asking him "how did he get that high".

The-Immortal

Continuity mistake: During the crane incident scene when Gwen is holding onto the telephone you can see her sliding down the damaged office floor with her legs almost over the edge, yet in the following shot when the phone's cord snaps, she is a lot further up the office floor and slides down again to the edge.

The-Immortal

Continuity mistake: When Peter is visiting Harry in the hospital you can see behind Peter an admissions desk with a computer, files etc., yet when Peter and MJ leave Harry at the request of the nurse, the admissions desk has vanished and has now turned into just a plain long corridor with rooms to other patients.

The-Immortal

Continuity mistake: In the scene where Marco falls into the sand molecular chamber, if you watch closely when Marco looks up in one shot you can see he is wearing a chain around his neck, yet in the following shot when the lights come on the chain has gone, and then the shot changes to the scientists, then back to Marco where the chain has reappeared on his neck. (00:23:05)

The-Immortal

Continuity mistake: In the middle of the film when Ursula tells Peter that MJ called back, when she first enters Peter's apartment he is sitting at the computer, look closely here, there is no framed picture of MJ standing against the computer, yet in the following shot a framed picture of MJ has appeared standing up against the computer.

The-Immortal

Continuity mistake: When Peter surprises MJ in the park, just before he receives the key to the city, MJ says "no, I'm proud of you" at this point they hug, MJ hugs Peter on his left shoulder and when the camera angle changes she's hugged him on his right shoulder.

The-Immortal

Continuity mistake: Close to the middle of the film when Harry returns to his mansion with Peter, the butler hugs him on his left shoulder yet when the shot changes he's hugged him on his right, this is so you can see Harry's (James Franco) face not the butler's.

The-Immortal

Continuity mistake: In the scene where Brock and Peter are in Jameson's office and Brock is talking about how he wants a staff job working for Jameson, Jameson waves his secretary out of his office. He starts smoking his cigar in his left hand, yet in the following shot he is now smoking his cigar in his right hand.

The-Immortal

Continuity mistake: In the scene where there is a crane accident and they can't shut down the power, the police chief arrives on the scene, watch closely behind him, the police car that pulls up has its back window down, we can see this because a cop has his hand on the doorframe, yet in the following shot the window is up.

The-Immortal

Continuity mistake: In the scene where MJ and Peter are talking in Peter's apartment about her review of her performance, in the first shot we can see all of MJ's hair is at the back, but in the following shot a huge portion of her hair is now over her right shoulder, this happens between shots and we don't see her flick it over her shoulder.

The-Immortal

Continuity mistake: When Jameson kicks out one of his employees from his office for coming up with another stupid idea, Brock sneaks in through the door into his office, but if you look at the black guy in the office he is holding a piece of paper in his right hand and his other hand is in his pocket, yet in the following shot from inside the office, the black guy is now holding the piece of paper with both hands.

The-Immortal

Continuity mistake: In the scene where we first see Jameson sitting at his desk watching the other guy explaining something on the whiteboard, Jameson's cigar keeps constantly changing between shots from being in his mouth, to being in his fingers and being in the ashtray, all this happens when Jameson's secretary first interrupts him and tells him to watch the anger.

The-Immortal

Continuity mistake: Near the beginning of the film just after Peter has knocked Harry off of his jetboard, Harry falls onto the alley floor where you can see large amounts of puddles where Harry lands, yet in the following shots where Peter is trying to revive Harry, some of the puddles have vanished.

The-Immortal

Continuity mistake: During the Peter/Harry fight at the beginning of the film, when Peter retrieves the ring from the air and then falls onto a rooftop, if you watch closely the large air vent moves from being from Peter's right out of shot, and when the shot changes to him starting to run, the air vent is now much further behind him.

The-Immortal

Continuity mistake: When we see Peter riding on his scooter after just visiting Aunt May and telling her he's going to ask MJ to marry him, we can see that Peter is wearing his safety helmet with the strap fastened under his chin, yet when the hobgoblin knocks him off of his scooter and into the air the helmet can be seen flying away like it wasn't even fastened up and secure.

The-Immortal

Continuity mistake: When Peter first goes to see Aunt May and tells her he's going to ask her to marry him, Aunt May in the first shot goes to hug Peter on his left shoulder, it cuts away and in the following shot she has hugged Peter on his right shoulder so that the camera can see Peter's face.

The-Immortal

Continuity mistake: At the very beginning of the film when we first see Peter, 4 kids stand beside him and watch Spider-man on the big screen. Watch closely when they walk away, the little girl walks off first followed by the 3 boys, yet in the following shot the girl is at the very back with the 3 boys leading the way.

The-Immortal