 | Fanny Ardant als Barbara Becker |
 | Jean-Louis Trintignant als Julien Vercel |
 | Philippe Laudenbach als Maître Clément |
 | Jean-Pierre Kalfon als Massoulier's brother (The Priest) |
 | Philippe Morier-Genoud als Supt. Santelli |
 | Caroline Silhol als Marie-Christine Vercel |
 | Xavier Saint-Macary als Bertrand Fabre |
 | Jean-Louis Richard als Louison |
 | Anik Belaubre als Paule Delbecq |
 | Pascale Pellegrin als Secretarial Candidate |
 | Nicole Félix als The Scarfaced Whore |
 | Yann Dedet als Angel Face |
 | Castel Casti |
| Georges Koulouris als Lablache |
| Roland Thénot als Jambreau |
| Michel Aubossu |
| Pauline Aubret |
 | Isabel Benet als Clement's Secretary |
 | Dany Castaing |
| Alain Gambin als Theater Director |
| Pierre Gare als Insp. Poivert |
| Michel Grisoni |
| Marie-Noëlle Guilliot |
 | Jean-Pierre Kohut-Svelko als Rowdy Slav |
 | Pierrette Monticelli |
| Adrien Silvio |
| Paul Steiger |
| Christine Verbèke |
| Jacques Vidal als The King |
 | Martine Barraqué als Passerby (uncredited) |
| Josiane Couëdel als Clement's Secretary (uncredited) |
| Michel Grisolia als (uncredited) |
| Hilton McConnico als Prostitute's Client (uncredited) |
| Thi-Loan Nguyen als Chinese Woman (uncredited) |
 | Eva Truffaut als Secretary (uncredited) |
| François Truffaut | Screenplay |
| François Truffaut | Director |
| François Truffaut | Producer |
| Christine Pellé | Script Supervisor |
| Georges Delerue | Original Music Composer |
| Néstor Almendros | Director of Photography |
| Jacques Maumont | Sound |
| Jean Aurel | Screenplay |
| Suzanne Schiffman | Screenplay |
| Suzanne Schiffman | Assistant Director |
| Martine Barraqué | Editor |
| Roland Thénot | Production Coordinator |
| Jacques Gaillard | Assistant Art Director |
| Pierre Gamet | Sound |
| Michèle Cerf | Costume Design |
| Hilton McConnico | Production Design |
| Bernard Chaumeil | Boom Operator |
| Charles Williams | Novel |
| Franckie Diago | Assistant Art Director |
| Marie-Christine Malbert | Unit Publicist |
| Marie-Aimée Debril | Assistant Editor |
| Thi-Loan Nguyen | Makeup Artist |
| Thi-Loan Nguyen | Key Makeup Artist |
| Jean-Michel Hugon | Assistant Art Director |
| Armand Barbault | Producer |
| Chantal Durpoix | Hairstylist |
| Frédéric Moreau | Visual Effects |
| Daniel Couteau | Sound Effects |
| Josiane Couëdel | Production Secretary |
| Jean-Yves Freess | Grip |
| Gérard Bougeant | Grip |
| Florent Bazin | First Assistant Camera |
| Charlie Freess | Grip |
| Jean-Claude Gasché | Electrician |
| Patrick Lemaire | Electrician |
| Alain Venisse | Still Photographer |
| Jean-François Lentretien | Administration |
| Jacques Vidal | Assistant Production Coordinator |
| Pascal Deux | Assistant Director |
| Rosine Robiolle | Assistant Director |
| Alain Gambin | Assistant Art Director |
| Philippe Darmon | Electrician |
| Patrick Gasché | Electrician |
| Tessa Racine | Assistant Camera |
| Christiane Marmande | Assistant Costume Designer |
| Colette Achouche | Assistant Editor |
| Donatienne Desmarestz | Production Secretary |
| Jacqueline Oblin | Administration |
