The pass code to enter Oscar's lair (36-24-36) is historically considered to be a woman's "ideal" measurements.
Scott's robots are based off characters appearing in Journey into the West (Okra is based off Sandy, Wilmer off Pigsy, and Kit off the Monkey King), as well as the Ox King.
Credited as additional voices Cassandra Lee Morris, Tony Oliver and experienced voice actor Kaiji Tang have worked together in the Japanese anime Doraemon (2005).
James Woods' fifth time voice acting in a theatrically released film after Hercules (1997), Final fantasy: Les créatures de l'esprit (2001), Petit Stuart 2 (2002), and Les rois du surf (2007), as well as his 2nd time voice acting in a theatrical film that's not distributed by Columbia Pictures with the former being the first.
Momentum Pictures' 6th animated film to have a theatrical release, after La véritable histoire du petit chaperon rouge (2005), Arthur et les Minimoys (2006), Igor (2008), Le retour du Petit Chaperon rouge: La contre-attaque (2011) and Mission dindons (2013)