 José FerrerHenri de Toulouse-Lautrec | Henri de Toulouse-Lautrec |
 Zsa Zsa GaborJane Avril | Jane Avril |
| CColette MarchandMarie Charlet | Marie Charlet |
 Suzanne FlonMyriamme Hayam | Myriamme Hayam |
 Claude NollierCountess de Toulouse-Lautrec | Countess de Toulouse-Lautrec |
 Katherine KathLouise Weber | Louise Weber |
 Muriel SmithAicha | Aicha |
 Mary ClareMadame Loubet | Madame Loubet |
 Walter CrishamValentin le Desossé | Valentin le Desossé |
 Harold KasketCharles Zidler | Charles Zidler |
 Jim GéraldLe Père Cotelle | Le Père Cotelle |
 Georges LannesBalthazar Patou | Balthazar Patou |
 Lee MontagueMaurice Joyant | Maurice Joyant |
 Maureen SwansonDenise de Frontiac | Denise de Frontiac |
 Tutte LemkowAicha's Partner | Aicha's Partner |
 Jill BennettSarah | Sarah |
 Theodore BikelKing Milo IV of Serbia | King Milo IV of Serbia |
 Peter CushingMarcel de la Voisier | Marcel de la Voisier |
 Charles CarsonCount Moïse de Camondo | Count Moïse de Camondo |
| WWalter CrossBabare | Babare |
 Diane CilentoMidinette (uncredited) | Midinette (uncredited) |
 Christopher LeeGeorges Seurat (uncredited) | Georges Seurat (uncredited) |
 Michael BalfourDodo (uncredited) | Dodo (uncredited) |
 Francis de WolffVictor (uncredited) | Victor (uncredited) |
 Tim TurnerArtist (uncredited) | Artist (uncredited) |
