Daffy Duck's Movie: Fantastic Island Cast

Mel Blanc voices multiple characters in the movie, including Bugs Bunny, Daffy Duck, Porky Pig, Tweety, Sylvester, Yosemite Sam, Speedy Gonzales, Taz, and Foghorn Leghorn.

June Foray provides the voice for Granny, one of the beloved characters in the Looney Tunes universe.

Les Tremayne voices The Well, a unique character in Daffy Duck's Movie: Fantastic Island.