The Water Engine

Charles Lang

Rita Lang

Tour Guide

Mason Gross

Lawrence Oberman

Mrs. Varek

Mr. Wallace

Dave Murray

White Haired Man

Brown Haired Man

Singer in Dance Hall

Kegan

Soapbox Speaker One

Soapbox Speaker Two (as Natalia Nogulich)

Ratty Inventor

Gross's Secretary

Connie

Bernie

Grey

Dance Hall Girl

Factory Worker

The Customer

Member of Singing Quartet (uncredited)

Chain Letter Voice (voice) (uncredited)