The Once-ler, a ruined industrialist, tells the tale of his rise to wealth and subsequent fall, as he disregarded the warnings of a wise old forest creature called the Lorax about the environmental destruction caused by his greed.
Eddie Albert
as Narrator
Bob Holt
as The Lorax / The Once-ler (voice)
Athena Lorde
as Miss O'Schmunsler (voice)
Harlen Carraher
as Boy (voice)
Scatman Crothers
as Singer
Vivian Vance
as Singer
Thurl Ravenscroft
as Singer