Josef Ostendorf

Lou Dollart

Beverly D'Angelo

Mrs. Dollart

Jerry Stiller

Prof. Plumpingham

Lauren Hutton

Galeristin Jellybelly

Steffen Wink

Nick McRafferty

Donald Arthur

Jean-Paul Canalligator

Dee Bradley Baker

Monty Mad-Rat Jr. (voice)

Lynsey Bartilson

Isabella Noble-Rat (voice)

Yoshinori Yamamoto

Mr. Futon San

Philipp Moog

Monty Spinnerratz

Carmen Plate

Isabella Nobelratz

Klaus Havenstein

Monty Senior

Gudo Hoegel

Rudi Raffratz

Jonathan Kinsler

Architect Stressback

Andreas Herder

Tom O'Dooley

Michael F. Huse