Details
Grandpa's homemade tonic puts life back in the Simpson bedroom, so he and Homer hit the road to sell the stuff.
- Family, Animation, Comedy
- English
Cast & Crew
- Dan Castellaneta , Julie Kavner , Nancy Cartwright , Yeardley Smith , Hank Azaria , Harry Shearer
- Matt Groening
- Josh Weinstein, Bill Oakley, Colin A.B.V. Lewis, David Silverman, Richard Sakai, Tom Martin, David X. Cohen, Julie Thacker