 Jean HarlowRuby Adams | Ruby Adams |
 Clark GableEddie Hall | Eddie Hall |
 Stuart ErwinAl Simpson | Al Simpson |
 Dorothy BurgessGypsy | Gypsy |
 Muriel KirklandBertha | Bertha |
 Garry OwenSlim | Slim |
 Barbara BarondessSadie | Sadie |
 Elizabeth PattersonMiss Tuttle | Miss Tuttle |
 Inez CourtneyMaizie | Maizie |
 Blanche FridericiMrs. Wagner | Mrs. Wagner |
 Helen FreemanMiss Davis | Miss Davis |
 Louise BeaversElite Club Attendant (uncredited) | Elite Club Attendant (uncredited) |
 Ben TaggartPoliceman at Reformatory (uncredited) | Policeman at Reformatory (uncredited) |
 Henry B. WalthallClergyman in Alternate Version (uncredited) | Clergyman in Alternate Version (uncredited) |
 Theresa HarrisLily Mae Crippen (uncredited) | Lily Mae Crippen (uncredited) |
 Wade BotelerPolice Sergeant at Reformatory (uncredited) | Police Sergeant at Reformatory (uncredited) |
| BBobby CaldwellRuby & Eddie's Son (uncredited) | Ruby & Eddie's Son (uncredited) |
 Nora CecilMiss Campbell (uncredited) | Miss Campbell (uncredited) |
 Jack CheathamPoliceman (uncredited) | Policeman (uncredited) |
 G. Pat CollinsPhil Dunn (uncredited) | Phil Dunn (uncredited) |
 Nell CraigMiss Willard (uncredited) | Miss Willard (uncredited) |
 Frank HagneyPoliceman Arresting Ruby (uncredited) | Policeman Arresting Ruby (uncredited) |
 Lillian HarmerMiss Allen (uncredited) | Miss Allen (uncredited) |
 Paul HurstAubrey C. Mitchell (uncredited) | Aubrey C. Mitchell (uncredited) |
 Vera LewisMrs. Gargan (uncredited) | Mrs. Gargan (uncredited) |
 Sam McDanielPorter at Train Station (uncredited) | Porter at Train Station (uncredited) |
| EEva McKenzieReformatory Cooking Teacher (uncredited) | Reformatory Cooking Teacher (uncredited) |
| CCaroline NewellGirl (uncredited) | Girl (uncredited) |
 Jack RandallElite Club Dance Patron (uncredited) | Elite Club Dance Patron (uncredited) |
 George H. ReedReverend Crippen (uncredited) | Reverend Crippen (uncredited) |
