Laurence Olivier as Julius

Diane Lane as Lauren King

Thelonious Bernard as Daniel Michon

Arthur Hill as Richard King

Sally Kellerman as Kay King

Broderick Crawford as Brod

David Dukes as George de Marco

Andrew Duncan as Bob Duryea

Claudette Sutherland as Janet Duryea

Graham Fletcher-Cook as Londet

Ashby Semple as Natalie

Claude Brosset as Michel Michon

Jacques Maury as Inspector Leclerc

Anna Massey as Ms. Siegel

Peter Maloney as Martin

Dominique Lavanant as Mme. Cormier

Mike Marshall as 1st. Assistant Director

Michel Bardinet as French Ambassador

David Gabison as French Representative

Isabel Duby as Monique

Geoffrey Carey as Make-Up Man

John R. Pepper as 2nd. Assistant Director

Denise Glaser as Woman Critic

Jeanne Herviale as Woman in Metro Station

Carlo Lastricati as Tour Guide

Judith Mullen as Secretary

Philippe Brigaud as Theatre Manager

Lucienne Legrand as Cashier