Owen Wilson (Gil), Rachel McAdams (Inez), Kurt Fuller (John), Mimi Kennedy (Helen), Michael Sheen (Paul), Nina Arianda (Carol), Carla Bruni (Museum Guide) more..., Maurice Sonnenberg (Man at Wine Tasting), Thierry Hancisse (1920's Partygoer), Guillaume Gouix (1920's Partygoer), Audrey Fleurot (1920's Partygoer), Marie-Sohna Conde (1920's Partygoer), Yves Heck (Cole Porter), Alison Pill (Zelda Fitzgerald), Tom Hiddleston (F. Scott Fitzgerald), Sonia Rolland (Joséphine Baker), Corey Stoll (Ernest Hemingway), Daniel Lundh (Juan Belmonte), Laurent Spielvogel (Antiques Dealer), Thérèse Bourou-Rubinsztein (Alice B. Toklas), Kathy Bates (Gertrude Stein), Marcial Di Fonzo Bo (Pablo Picasso), Marion Cotillard (Adriana), Léa Seydoux (Gabrielle), Emmanuelle Uzan (Djuna Barnes), Adrien Brody (Salvador Dalí), Tom Cordier (Man Ray), Adrien de Van (Luis Buñuel), Serge Bagdassarian (Détective Duluc), Gad Elmaleh (Détective Tisserant), David Lowe (T.S. Eliot), Atmen Kelif (Hotel Doctor), Yves-Antoine Spoto (Henri Matisse), Laurent Claret (Leo Stein), Sava Lolov (Belle Époque Couple), Karine Vanasse (Belle Époque Couple), Catherine Benguigui (Maxim's Hostess), Vincent Menjou Cortes (Henri de Toulouse-Lautrec), Olivier Rabourdin (Paul Gauguin), François Rostain (Edgar Degas) and others.

Woody Allen (Writer), Darius Khondji (Director of Photography), Alisa Lepselter (Editor), Stéphane Foenkinos (Casting), Patricia Kerrigan DiCerto (Casting), Juliet Taylor (Casting), Anne Seibel (Production Design) more..., Jean-Yves Rabier (Art Direction), Hélène Dubreuil (Set Decoration), Sonia Grande (Costume Design), Letty Aronson (Producer), Eva Garrido (Associate Producer), Javier Méndez (Executive Producer), Helen Robin (Co-Producer), Jack Rollins (Co-Executive Producer), Jaume Roures (Producer), Stephen Tenenbaum (Producer), Veronique Bosle (Hairstylist), Natasha Ladek (Wigmaker), Catherine Leblanc (Hairstylist), Patricia Planche (Makeup Artist), Lydia Pujols (Makeup Artist), Olivier Seyfrid (Hairstylist), Helen Robin (Unit Production Manager), Matthieu Rubin (Unit Production Manager), Sid Karne (Assistant Director), Tatiana Bouchain (Art Department Coordinator), Jean-Marie Blondel (Sound mixer), Rachel Chancey (Foley), Ryan Collison (Foley), Lee Dichter (Sound Re-Recording Mixer), Matthew Haasch (Foley), Robert Hein (Supervising Sound Editor), Thomas Kodros (Dolby Consultant), Sylvia Menno (Dialogue Editor), Glenfield Payne (Sound Effects Editor), Jay Peck (Foley), David Wahnon (Sound Editor), Paul Yurt (Mixing Engineer), Georges Demétrau (Special Effects Supervisor) and others.