 Kay FrancisVera Kowalska | Vera Kowalska |
 Ian HunterLeonide Kirow | Leonide Kirow |
 Basil RathboneMichael Michailow | Michael Michailow |
 Jane BryanLisa Koslov | Lisa Koslov |
 Donald CrispPresiding Judge | Presiding Judge |
 Mary MaguireHildegard | Hildegard |
 Dorothy PetersonMrs. Koslov | Mrs. Koslov |
 Laura Hope CrewsStella | Stella |
 Robert BarratProsecuting Attorney | Prosecuting Attorney |
 Ben WeldenDefense Attorney | Defense Attorney |
 Veda Ann BorgXenia | Xenia |
 Joan ValerieWanda | Wanda |
 Sam AshWaiter (uncredited) | Waiter (uncredited) |
 Dawn BenderLisa as a Baby (uncredited) | Lisa as a Baby (uncredited) |
 Symona BonifaceActress (uncredited) | Actress (uncredited) |
| MMaurice BrierreActor (uncredited) | Actor (uncredited) |
 Maurice CassMusic Professor (uncredited) | Music Professor (uncredited) |
 Glen CavenderBailiff (uncredited) | Bailiff (uncredited) |
 Lane ChandlerActor (uncredited) | Actor (uncredited) |
 Jack ChefeMan Outside Vera's Dressing Room (uncredited) | Man Outside Vera's Dressing Room (uncredited) |
 Lawrence GrantDoctor (uncredited) | Doctor (uncredited) |
 Stuart HolmesPoliceman in Court (uncredited) | Policeman in Court (uncredited) |
| AAdele St. MauerKoslovs' Maid (uncredited) | Koslovs' Maid (uncredited) |
 Bernard SiegelTheatre Doorman (uncredited) | Theatre Doorman (uncredited) |
 Pierre WatkinLawyer Stagoff (uncredited) | Lawyer Stagoff (uncredited) |
 Leo WhiteCourtroom Spectator (uncredited) | Courtroom Spectator (uncredited) |
| JJewel JordanAutograph Fan (uncredited) | Autograph Fan (uncredited) |
 Leyland HodgsonLeading Man in Opera (uncredited) | Leading Man in Opera (uncredited) |
 Theodore LorchMan in Court (uncredited) | Man in Court (uncredited) |
| HHenry RoquemoreFat Man in Court (uncredited) | Fat Man in Court (uncredited) |
