The Cat in the Hat / Narrator
Mason Adams
The Grinch / Waiter / The Grinch's Mother
Bob Holt
Max / Waiter / Additional voices
Frank Welker
Chef
Joe Eich
Producer
Friz Freleng
Executive Producer
David H. DePatie
Writer
Dr. Seuss
Music
Joe Raposo
Director
Bill Perez
Background Designer
Dennis Venizelos