Continuity mistake: In the very first scene, the background that Peter and Brian are walking past changes. (00:00:30)
Continuity mistake: When Joe jumps off the trampoline, the trampoline is a lot smaller than when it was before. (00:00:50)
Continuity mistake: Just before Adam West opens the trapdoor under Peter, Peter moves further away from the deck between shots. (00:07:20)
Continuity mistake: After Lois says that Stewie is the 'president of poopy' she and Tricia change position in relation to the couch. (00:09:30)
Continuity mistake: When Ulysses S. "Griffin" is chugging beer with Robert E. Lee, Ulysses wins. When he says "How's that Robert E. Lee," he puts the beer glass on his head. After Robert says, "Okay no more slaves, but we still don't have to read books," the glass is in Ulysses' hand. In the next shot it's on his head again. (00:10:05)
Continuity mistake: When Peter is singing, he stops and starts dancing. Mr weed is directly behind him, then in the next shot of other people dancing, he is with them, then in the next shot he is behind Peter again. (00:11:35)
Continuity mistake: During the meeting at the end, there are 13 Generals standing behind Adam West. In every other shot afterwards, they are standing behind Peter or Joe. (00:20:35)
Continuity mistake: After Mayor West enjoys eating the taffy, when it cuts to the Griffin family standing on their lawn, the post-mounted mailbox is placed on the right side of the front door's walkway, but then it switches to the left side of the walkway.
Continuity mistake: In the first shot of the pool party, Peter's "President" sash is draped from his left shoulder with the visible letters "n" and "t" in reversed positions. In the following shots the sash is draped correctly from Peter's right shoulder.
Continuity mistake: At the IRS, when Peter walks into Stratford's office there is no light switch beside the doorway, but a 3-gang rocker light switch appears in following shots.
Continuity mistake: While Peter is with Mayor West at Town Hall, when Peter winds up in the trap door, the doorknob on West's office door changes sides (so the door opens the opposite way) and the plant moves away from the corner.
Continuity mistake: When Peter's great-great uncle, Ulysses S. Griffin, is with Robert E. Lee, all the Confederate soldiers have their straps over their left shoulders, but in the closeup two soldiers have their straps over their right shoulders.
