 Deanna DurbinNikki Collins / Margo Martin | Nikki Collins / Margo Martin |
 Ralph BellamyJonathan Waring | Jonathan Waring |
 David BruceWayne Morgan | Wayne Morgan |
 George CoulourisMr. Saunders, Circus Club Manager | Mr. Saunders, Circus Club Manager |
 Allen JenkinsDanny (Waring chauffeur) | Danny (Waring chauffeur) |
 Dan DuryeaArnold Waring | Arnold Waring |
 Edward Everett HortonMr. Haskell | Mr. Haskell |
 Patricia MorisonJoyce Willams, Morgan's Girl | Joyce Willams, Morgan's Girl |
 Maria PalmerMargo Martin, Circus Club Singer | Margo Martin, Circus Club Singer |
 Elizabeth PattersonAunt Charlotte Waring | Aunt Charlotte Waring |
 Samuel S. HindsMr. Wiggam, Waring Lawyer | Mr. Wiggam, Waring Lawyer |
 William FrawleyDesk Sgt. Brennan | Desk Sgt. Brennan |
 Jacqueline deWitMiss Fletcher, Morgan's Secretary | Miss Fletcher, Morgan's Secretary |
 Lash LaRueCircus Club Waiter / Henchman | Circus Club Waiter / Henchman |
 Jane AdamsCircus Club Photographer | Circus Club Photographer |
 Thurston HallJosiah Waring | Josiah Waring |
 Ben CarterMaxwell | Maxwell |
 Mabel ForrestWife | Wife |
 Barbara BatesHat Check Girl | Hat Check Girl |
 Chester CluteTrain Conductor (uncredited) | Train Conductor (uncredited) |
 Joseph CrehanTrain passenger (uncredited) | Train passenger (uncredited) |
 Fred AldrichNot listed | Not listed |
 Ernest AndersonNot listed | Not listed |
| CCarl AndreNot listed | Not listed |
 Bobby BarberNot listed | Not listed |
| EEddie BartellNot listed | Not listed |
 Eddie BruceNot listed | Not listed |
 Charles CaneNot listed | Not listed |
| JJames CarlisleNot listed | Not listed |
 Nora CecilNot listed | Not listed |
