At the auction scene, the auctioneer mentions Ms. McCormick and Ms. Plumb. This is in reference to the original Marcia and Jan, Maureen McCormick and Eve Plumb, respectively.
In the scene that takes place at the construction site, the signs in the background reads "Reed Design" - no doubt a tribute to the late Robert Reed, the original Mike Brady.
In her interview on "The Rosie O'Donnell Show" Florence Henderson said she didn't want to have anything to do with 'A Very Brady Sequel", and wouldn't endorse it, because director Arlene Sanford wouldn't let the original cast members come back and make cameos in the movie as Betty Thomas had for "The Brady Bunch Movie".
The plot of this movie is based on the idea that the fate of Carol's first husband is never mentioned in the original TV series. In the series pilot, it is implied that Mr. Brady's first wife is deceased.
Denied a family-friendly certificate in the UK because of a fleeting appearance of nunchakus. (Any depiction of this weapon in any film is banned in Britain.) This meant the film did not receive a UK cinema release.