Il lattaio bussa una volta Cast & Crew
Donald O'ConnorRoger Bradley Jimmy DuranteBreezy Albright Joyce HoldenGinger Burton William ConradMike Morrel Henry O'NeillBradley, Sr. Elisabeth RisdonMrs. Carter Charlie HallEd (uncredited) Frank McGrathMan (uncredited) Tom SteeleMan (uncredited) Leonard B. SternSceneggiatura James O'HanlonSceneggiatura Albert BeichSceneggiatura Bernard HerzbrunArt Direction Robert BoyleArt Direction A. Roland FieldsSet Decoration Russell A. GausmanSet Decoration Clifford StineDirector Of Photography Rosemary OdellCostume Design Joan St. OeggerHairstylist Bud WestmoreMakeup Artist Russell F. SchoengarthMontatore Milton RosenCompositore Musicale Originale 
