Toni Collette was pregnant with her second child while shooting the show's final season. By the end of the season, she was five months pregnant.
Though all alters appear continuously throughout the series, in season 2, "T" only appears once.
Max's nametag on his Orgolawn uniform reads "Greg Maxson" instead of Max Gregson.
Toni Collette once breastfed her three-month-old daughter on set, fully dressed as her male identity Buck.