Mon beau-père, mes parents et moi

This was the highest grossing film in which Robert De Niro has ever appeared, until Joker (2019) passed it in 2019.

Sodium pentathol works as a truth serum in that it relaxes a person and does make them very communicative, sharing thoughts without hesitation. This makes them easily guided in questioning since they speak first and think later. However, the person loses inhibition but not self-control. The person will not simply begin to spill information if they choose not to or are not prompted to do so. Sodium pentathol is also a commonly used anesthetic. A syringe with a highly concentrated dose of that amount would have put Gaylord out cold on the floor. He wouldn't have been awake enough to tell the truth.

During the credits, Jack is seen watching the tapings of his secret camera, this was also done in the first movie when he watched Greg, this time he sees all of the Fockers in the camera. Also, this time, Greg realizes he's on-camera, and he has some fun at Jack's expense before revealing he's onto the surveillance.

US DVD release features an extended edition which incorporates the deleted scenes (from the special features) into the theatrical cut and runs 124 minutes.

Edited into Yoostar 2: In the Movies (2011)