Hamster

Continuity mistake: The red plastic action figure that Trisha picks up and then places on the shelf changes position a few times as she talks with Andy, before she runs off. (01:54:25)

Hamster

The 40 Year Old Virgin mistake picture

Continuity mistake: The leaflets, booklets, sheets of paper and books on the table keep changing position, during the talk session about sex. (01:35:25)

Hamster

Continuity mistake: After the plastic model of the vagina breaks apart, Andy puts one piece of the model under his chin, so he is only holding three parts. In the next shot he's holding all four parts of the model again. (01:34:05)

Hamster

Continuity mistake: When Andy and Trish are in bed for the first time, Trish removes her black top and throws it to the floor. In the next shot it reappears back on the bedcovers, then back on the floor again. (01:10:10)

Hamster

The 40 Year Old Virgin mistake picture

Continuity mistake: When the waitresses in the chinese restaurant sing happy birthday, a yellow balloon appears on the back of one of the mans seat, tied to the back of his chair, between shots. (01:09:00)

Hamster

Continuity mistake: When Andy and his friends are on the loading dock smashing the bulbs, there is a white mark from a smashed bulb on the dock next to Cal. But in the next shot the mark has vanished, and Cal smashes another bulb in the exact same place, producing the white mark again. (00:30:45)

Hamster