크레딧 출연 Eddie Albert Narrator Bob Holt The Lorax / The Once-ler (voice) Athena Lorde Miss O'Schmunsler (voice) Harlen Carraher Boy (voice) 스캣맨 크로더스 Singer Vivian Vance Singer Thurl Ravenscroft Singer 스텝 Hawley Pratt Directing Dr. Seuss Writing Dr. Seuss Production Friz Freleng Production David H. DePatie Production Dean Elliott Sound Irv Spector Art Chuck Jones Art