| Humphrey Bogart | Rick Blaine |
| Ingrid Bergman | Ilsa Lund Laszlo |
| Paul Henreid | Victor Laszlo |
| Claude Rains | Capt. Louis Renault |
| Conrad Veidt | Maj. Heinrich Strasser |
| Sydney Greenstreet | Signor Ferrari |
| Peter Lorre | Guillermo Ugarte |
| S.Z. Sakall | Carl |
| Madeleine LeBeau | Yvonne |
| Dooley Wilson | Sam |
| Joy Page | Annina Brandel |
| John Qualen | Berger |
| Leonid Kinskey | Sascha |
| Curt Bois | Pickpocket |
| Marcel Dalio | Emil (the croupier at Rick's) |
| Helmut Dantine | Jan Brandel |
| George Dee | Casselle |
| Jean Del Val | Conspirator |
| William Edmunds | Second contact man at Rick's |
| Louis V. Arco | Refugee at Rick's |
| Martin Garralaga | Headwaiter at Rick's Cafe |
| Gregory Gaye | German banker refused by Rick |
| Creighton Hale | Gambler inquiring about casino's honesty |
| Olaf Hytten | Prosperous man |
| Charles La Torre | Officer Tonnelli |
| George J. Lewis | Haggling Arab monkey seller |
| Lou Marcelle | Narrator |
| Michael Mark | Vendor |
| George Meeker | Rick's friend seen after Ugarte's arrest |
| Louis Mercier | Smuggler |
| Torben Meyer | Dutch banker at cafe table |
| Alberto Morin | French officer insulting Yvonne |
| Leo Mostovoy | Fydor |
| Leon Belasco | Dealer |
| Paul Porcasi | Native introducing Ferrari |
| Frank Puglia | Arab vendor |
| Georges Renavent | Conspirator |
| Henry Rowland | German officer |
| Richard Ryen | Col. Heinze |
| Dan Seymour | Abdul |
| Gerald Oliver Smith | Pickpocketed Englishman |
| Geoffrey Steele | Customer |
| Oliver Blake | Waiter at the Blue Parrot |
| Ludwig Stössel | Mr. Leuchtag (Carl's immigrating friend) |
| Monte Blue | American |
| Leo White | Emile |
| Wolfgang Zilzer | Man with expired papers |
| Hans Heinrich von Twardowski | German officer with Yvonne |
| Gino Corrado | Waiter |
| Franco Corsaro | Conspirator |
| Ilka Grüning | Mrs. Leuchtag (Carl's immigrating friend) |
| Corinna Mura | Singer with guitar |
| Lotte Palfi Andor | Woman selling her diamonds |
| Trude Berliner | Baccarat player |
| Norma Varden | Wife of pickpocketed Englishman |
| Lauren Bacall | Narrator |
| Julius Epstein | Himself |
| Ronald Haver | Himself |
| Lee Katz | Himself |
| Howard Koch | Himself |
| Henry Mancini | Himself |
| Rudy Behlmer | Himself |
| Francis J. Scheid | Himself |
| Dan Seymour | Himself |
| Murray Burnett | Himself |
| Pia Lindström | Herself |
| Irene Lee Diamond | Herself |
| Joe Alaskey | Sylvester/Daffy Duck |
| Bob Bergen | Tweety as Usmarte |
| Greg Burson | Bugs Bunny/Pepe le Pew as Louie/Foghorn Leghorn as Radio Dispatcher |
| Maurice LaMarche | Yosemite Sam as General Pandemonium |
| Tress MacNeille | Penelope |
| Lauren Bacall | Host/narrator |
| Peter Bogdanovich | Himself |
| Richard Brooks | Himself |
| Alistair Cooke | Himself |
| Julius J. Epstein | Himself |
| Katharine Hepburn | Herself |
| Van Johnson | Himself |
| Budd Schulberg | Himself |
| Ingrid Bergman | Herself |
| John Huston | Himself |
| Humphrey Bogart | Himself |
