Revealing: When Jessica Alba's character is in the dentists room with the chipped tooth, its very obvious shes wearing a set of false teeth over her teeth.
Great sites
Mistakes
When Jessica Alba's character is in the dentists room with the chipped tooth, its very obvious shes wearing a set of false teeth over her teeth. See more...
Trivia
The Medical Building that Chuck and Stu have their offices in is named the Seltaeb Building - "Beatles" spelled backwards. See more...
Good Luck Chuck mistakes
Deliberate "mistake": In Antarctica when Charlie and Cam kiss, their tongues become froze together but this is impossible as it would take a freezing object for this to work.
Continuity: During the scene when Charlie is playing the Xbox 360 his friend comes in and he puts down the Xbox controller, but it changes position between shots.
Good Luck Chuck trivia
The Medical Building that Chuck and Stu have their offices in is named the Seltaeb Building - "Beatles" spelled backwards.
In the scene where Chuck and Stu are playing frisbee, the hat that Chuck is wearing is the Super Club hat from Dane Cook's previous film, Employee of the Month.