Kadro (61)
Deanna DurbinIlonka Tolnay
Robert CummingsCorporal Harry Marten
Mischa AuerGustav
Henry StephensonEmperor Franz Joseph
S.Z. SakallLatislav Teschek - the Baker
Walter CatlettHeadwaiter
Anne GwynneJenny
Peggy MoranArchduchess Irene
Reginald DennyThe MajorKenneth BrownMoritz
Billy LenhartMax
Franklin PangbornWiedlemeyer
Edward GarganInga - the Fortune Teller
Wade BotelerSergeant
Samuel S. HindsVon Zimmel
Leon BelascoViolinist Orchestra Leader
Eddie AcuffEarl (uncredited)
John BannerCymbalist (uncredited)
Bobby BarberWaiter Who Spills Tray (uncredited)
Howard HickmanColonel (uncredited)Ethelreda LeopoldTownswoman (uncredited)
George O'HanlonPeasant (uncredited)
Morgan WallaceFrederick - Aide-de-Camp (uncredited)
Kathryn AdamsGirl with Fortune TellerHerbert AshleyDetectiveMichael AudleyHans
Frank AustinCustomerPolly BaileyMinnieVangie BeilbyTownswoman
Stanley BlystoneDetective
Harry C. BradleyMandateJack ChefeJosef - WaiterDora ClementMrs. TresslerPolly ConnellTownswomanVirginia EngelsGirl in Cafe
William GouldChief of DetectivesErnest GrooneyTownsman
Grace HayleMrs. Burkhart
Herbert HeywoodSepp - Wagon DriverFay HoldernessTownswoman
Maynard HolmesBugler
Paul HurstHeadwaiterClaire JamesCafe CustomerFrank JaquetDetectiveSheldon JettPoliceman
Sidney KibrickBoyLeslie KayeTownswoman
Carl M. LevinessTownsmanJack LomasCustomer
Aubrey MatherBaron
Eric MayneNobleman
Gene MorganWaiterTony PatonWaiterJoe PloskiTownsmanThomas PogueCustomerEddie PoloCafe ProprietorRonald R. RondellRestaurant PatronSam SavitskyNobleman
Frank SullyBert - Shawl Salesman
Henry VictorDutch Officer
Douglas WoodGeneral