as Paul Atreides

as Rupert Pupkin

as Dr. Margo Green

as Professor Julius F. Kelp / Buddy Love / Baby Kelp

as Stanley / Himself

as Herbert H. Heebert / Mama Heebert

as Angeline

as K

as Cinderfella

as Vic Puccinelli

as Morell

as Bruce / Grandfather

as Himself

as Harvey Miller

as Bill Miller

as Lasky

as Stanley Belt