 Humphrey BogartDixon Steele | Dixon Steele |
 Gloria GrahameLaurel Gray | Laurel Gray |
 Frank LovejoyBrub Nicolai | Brub Nicolai |
 Carl Benton ReidCapt. Lochner | Capt. Lochner |
 Art SmithMel Lippman | Mel Lippman |
 Jeff DonnellSylvia Nicolai | Sylvia Nicolai |
 Martha StewartMildred Atkinson | Mildred Atkinson |
 Robert WarwickCharlie Waterman | Charlie Waterman |
 Morris AnkrumLloyd Barnes | Lloyd Barnes |
 William ChingTed Barton | Ted Barton |
 Steven GerayPaul | Paul |
| HHadda BrooksSinger | Singer |
 Alix TaltonFrances Randolph (uncredited) | Frances Randolph (uncredited) |
 James ArnessYoung Detective (uncredited) | Young Detective (uncredited) |
 Pat BartonSecond Hat Check Girl (uncredited) | Second Hat Check Girl (uncredited) |
| GGuy BeachMr. Swan (uncredited) | Mr. Swan (uncredited) |
 David BondDr. Richards (uncredited) | Dr. Richards (uncredited) |
| HHazel BoyneWoman (uncredited) | Woman (uncredited) |
| LLaura K. BrooksLady Wanting Matches (uncredited) | Lady Wanting Matches (uncredited) |
 Charles CaneAngry Husband in Convertible (uncredited) | Angry Husband in Convertible (uncredited) |
 Jack ChefeBartender (uncredited) | Bartender (uncredited) |
| OOliver CrossPerson (uncredited) | Person (uncredited) |
 George DavisWaiter (uncredited) | Waiter (uncredited) |
| MMelinda EricksonTough Girl (uncredited) | Tough Girl (uncredited) |
| CCharles FogelBar Patron (uncredited) | Bar Patron (uncredited) |
| AArno FreyJoe (uncredited) | Joe (uncredited) |
 Ruth GilletteMartha (uncredited) | Martha (uncredited) |
 Billy GrayYoung Boy Seeking Autograph (uncredited) | Young Boy Seeking Autograph (uncredited) |
 Joy HallwardWoman (uncredited) | Woman (uncredited) |
 Myron HealeyPost Office Clerk (uncredited) | Post Office Clerk (uncredited) |
