On screen
Cast
8 credited performers
Julie Kavner
Marge Simpson (voice)
Dan Castellaneta
Homer Simpson / Grampa Simpson (voice)
Chris Edgerly
Various (voice)
Tress MacNeille
Various (voice)
Artwork unavailable
Carolyn Omine
Nani Pelekai (voice)
Maggie Roswell
Mary Poppins (voice)
Maurice LaMarche
Darth Vader (voice)
Seth MacFarlane
Stewie Griffin (voice)