The Dad Who Knew Too Little/DVD features

"The Dad Who Knew Too Little" is included on the The Complete Fourteenth Season.

Commentary
DVD commentary is included on The Complete Fourteenth Season boxset with comments by Al Jean, Matt Selman, Ian Maxtone-Graham, Carolyn Omine, Matt Warburton, Yeardley Smith, Mark Kirkland, David Silverman, and "Weird Al" Yankovic.

Deleted scenes
A hidden deleted scene is available by selecting the chair on The Complete Fourteenth Season boxset.