Det hemmelige Politi Skuespillere og folkene bag
Fred MacMurrayAgent Dick Grant, alias Richard Hood Madge EvansHelen Sherwood Lynne OvermanAgent Gabby Lambert John WrayGangster Sam "Red" Hammond Leslie FentonMonk Gleason, gang boss Elizabeth PattersonElla Ferris Grant MitchellAndrew Webster, banker Harry TylerLanky Gangster (script name: Steve) Clyde DilsonButch, beefy gangster George LloydLouie, beefier and dull-witted gangster Arthur AylesworthArea Agent Drew Helen ShipmanBecky Ferris Herbert RawlinsonChief Agent Crawford J. C. NugentMajor Newcomb, publisher Hilda VaughnMiss Simpson, gang "nurse" Paul FixCowardly Gangster in Getaway Launch Frank SheridanKansas City Police Commissioner Phil TeadTalkative Reporter Sam GodfreyWiseguy Reporter Jack MulhallQuiet Reporter Irving BaconOld-Timer on Bench A.S. ByronPost Office Goofball Ben TaggartKansas City Police Chief Oliver EckhardtUsher at Wedding Stanley AndrewsJim, the Fingerprint Man Helen BrownDorothy Lambert Ricca AllenMiss Lucy Withers Caroline RankinMiss Alice Withers Ben HallMr. Youngblood (uncredited) Howard J. GreenManuskript John B. GoodmanArt Direction Joseph RuttenbergDirector Of Photography Ben F. ReynoldsDirector Of Photography Stuart HeislerFilmklipper Marguerite RobertsHandling 
