 Paul NewmanRam Bowen | Ram Bowen |
 Joanne WoodwardLillian Corning | Lillian Corning |
 Sidney PoitierEddie Cook | Eddie Cook |
 Diahann CarrollConnie Lampson | Connie Lampson |
 Louis ArmstrongWild Man Moore | Wild Man Moore |
 Barbara LaageMarie Séoul | Marie Séoul |
 André LuguetRené Bernard | René Bernard |
 Marie VersiniNicole | Nicole |
 Serge ReggianiMichel 'Gypsy' Devigne | Michel 'Gypsy' Devigne |
 MoustacheMustachio | Mustachio |
| AAaron BridgersPianist | Pianist |
| GGuy PedersenBass Player | Bass Player |
 Roger BlinFausto the Moor (uncredited) | Fausto the Moor (uncredited) |
 Hélène DieudonnéThe Pusher (uncredited) | The Pusher (uncredited) |
| EEmilien AntilleAlto Sax Player with Armstrong at Club 33 (uncredited) | Alto Sax Player with Armstrong at Club 33 (uncredited) |
 Charles BouillaudLuggage Carrier in Train (uncredited) | Luggage Carrier in Train (uncredited) |
 Michel DacquinGuest at Devigne's Party (uncredited) | Guest at Devigne's Party (uncredited) |
 Michel GarlandClub 33 Customer (uncredited) | Club 33 Customer (uncredited) |
| CChristian GarrosMusician (uncredited) | Musician (uncredited) |
 René HellMan with Dog in the Park (uncredited) | Man with Dog in the Park (uncredited) |
| JJo LabarrèreClub 33 Customer (uncredited) | Club 33 Customer (uncredited) |
| JJack LenoirClub 33 Waiter (uncredited) | Club 33 Waiter (uncredited) |
 Franck MauriceLuggage Carrier on the Platform (uncredited) | Luggage Carrier on the Platform (uncredited) |
 Michel PortalMusician (uncredited) | Musician (uncredited) |
 Claude RolletClub 33 Customer (uncredited) | Club 33 Customer (uncredited) |
 Albert SimonoGuest at Devigne's Party (uncredited) | Guest at Devigne's Party (uncredited) |
 André TomasiClub 33 Bartender (uncredited) | Club 33 Bartender (uncredited) |
| MMaría VelascoPianist (uncredited) | Pianist (uncredited) |
 Dominique Zardi(uncredited) | (uncredited) |
