 Humphrey BogartVincent Parry | Vincent Parry |
 Lauren BacallIrene Jansen | Irene Jansen |
 Bruce BennettBob | Bob |
 Agnes MooreheadMadge Rapf | Madge Rapf |
 Tom D'AndreaCabby (Sam) | Cabby (Sam) |
 Clifton YoungBaker | Baker |
 Douglas KennedyDetective Kennedy | Detective Kennedy |
 Rory MallinsonGeorge Fellsinger | George Fellsinger |
 Houseley StevensonDr. Walter Coley | Dr. Walter Coley |
| MMary FieldAunt Mary at Bus Station (uncredited) | Aunt Mary at Bus Station (uncredited) |
 John ArledgeLonely Man at Bus Station (uncredited) | Lonely Man at Bus Station (uncredited) |
 Vince EdwardsCop at Tollbooth (uncredited) | Cop at Tollbooth (uncredited) |
 Leonard BremenBus Ticket Clerk (uncredited) | Bus Ticket Clerk (uncredited) |
 Paul PanzerBus Passenger (uncredited) | Bus Passenger (uncredited) |
 Clancy CooperMan on Street Seeking Match (uncredited) | Man on Street Seeking Match (uncredited) |
| DDudie MaschmeyerMan (uncredited) | Man (uncredited) |
| MMichael DavesMichael (uncredited) | Michael (uncredited) |
 Tom FaddenDiner Counterman Serving Parry (uncredited) | Diner Counterman Serving Parry (uncredited) |
 Ross FordRoss (uncredited) | Ross (uncredited) |
 Ian MacDonaldCop in Bus Depot (uncredited) | Cop in Bus Depot (uncredited) |
 Patrick McVeyImpatient Cabbie (uncredited) | Impatient Cabbie (uncredited) |
 Ray MontgomeryTheatre Usher in Trailer (uncredited) | Theatre Usher in Trailer (uncredited) |
 Tom ReynoldsHotel Clerk (uncredited) | Hotel Clerk (uncredited) |
| RRamon RosWaiter (uncredited) | Waiter (uncredited) |
 Shimen RuskinDriver Hitting Kennedy (uncredited) | Driver Hitting Kennedy (uncredited) |
 Anita Sharp-BolsterWoman (uncredited) | Woman (uncredited) |
| JJo StaffordSinger (voice, uncredited) | Singer (voice, uncredited) |
| RRichard WalshPoliceman (uncredited) | Policeman (uncredited) |
