Reno Davis

George Peppard

Acting

Anne de Villemont

Inger Stevens

Acting

Leschenhaut

Orson Welles

Directing

Jeanne-Marie

Perrette Pradier

Acting

Morillon

Keith Michell

Acting

Veronique

Geneviève Cluny

Acting

Mathilde Rosier

Maxine Audley

Acting

Claude de Gonde

Ralph Michael

Acting

Paul

Barnaby Shaw

Acting

Maguy

Jacques Roux

Acting

Goonelle

Patience Collier

Acting

Bourdon

William Job

Acting

Signora Orragi

Ave Ninchi

Acting

Monk

Renzo Palmer

Acting

Edmond Rosier

Peter Bayliss

Acting

Policeman at Trevi Fountain

Francesco Mulè

Acting

Daniela

Rosemary Dexter

Acting

Louis Le Buc

Raoul Delfosse

Acting

Jesse Hardee

James Mishler

Acting

Driot

Jean Louis

Acting

Man in charge of sleeping cars

Jean Hébey

Acting

Georges - the family chauffeur

Jacques Stany

Acting

Sophie

Paule Albert

Acting

Police Inspector at Rome Station (uncredited)

Calisto Calisti

Acting

de Villemont Party Guest (uncredited)

Andrea Esterhazy

Acting