크레딧 출연 Helen Holmes Helen Holmes Leo D. Maloney Wallace Burke William Brunton Roy Wilson William N. Chapman David Holmes / Sam Lowenstein Thomas G. Lingham Morton Webb William Buhler Homer Frost Paul Hurst Steve Arnold (as Paul C. Hurst) Frank Hemphill 'Buck' Masters (as F.L. Hemphill) William Behrens Officer Tommy Marshall J.P. McGowan Thomas Desmond Marvin Martin Lightfingered Tom 스텝 Frank H. Spearman Writing Helen Holmes Directing Paul Hurst Directing J.P. McGowan Directing Ford Beebe Writing Paul Hurst Writing Frederick Bennett Writing J.P. McGowan Production Samuel S. Hutchinson Production J.P. McGowan Editing