Gérard Depardieu as Julien Chayssac

Sigourney Weaver as Jessica Fitzgerald

Ruth Westheimer as Mrs. Heffner

Michel Aumont as Pierre Carriere

Zabou Breitman as Constance Michoux

Yann Babilée as Alex Grimaldi

Maurice Barrier as Le maire

Jean-Pierre Bisson as Gino Grimaldi

Robert Blumenfeld as Patrick

Michael Goldman as PDG Maxwell

Axel Bogousslavsky as Antoine

Tannis Vallely as Zoé

Jean-Quentin Châtelain as Homère

André Julien as Old Man

Jean-Paul Muel as Paleontologist Marc

Jean-François Perrier as Hotel Concierge

André Haber as Hotel Bellhop

Philippe Dehesdin as Academician

Mathé Souverbie as Academician

Philippe Desboeuf as Academician

Dion Anderson as Porter

Janet Aldrich as Secretary

Kyle Scott Jackson as Chauffeur

Seth Allen as Assistant