Josef Ostendorf

Lou Dollart

Beverly D'Angelo

Mrs. Dollart

Jerry Stiller

Prof. Plumpingham

Lauren Hutton

Galeristin Jellybelly

Steffen Wink

Nick McRafferty

Dee Bradley Baker

Monty Mad-Rat Jr. (voice)

Lynsey Bartilson

Isabella Noble-Rat (voice)

Philipp Moog

Monty Spinnerratz

Klaus Havenstein

Monty Senior

Gudo Hoegel

Rudi Raffratz

Hans-Joachim Recknitz

Mr. Adams

Natja Brunckhorst

Mrs. Lucy

Friedrich Schoenfelder

Walter Demokratz

Harald Leipnitz

Finanzminister Erwin Geizratz