 Dorothy McGuireKatie Nolan | Katie Nolan |
 Joan BlondellAunt Sissy | Aunt Sissy |
 James DunnJohnny Nolan | Johnny Nolan |
 Lloyd NolanOfficer McShane | Officer McShane |
 James GleasonMcGarrity | McGarrity |
 Ted DonaldsonNeeley Nolan | Neeley Nolan |
 Peggy Ann GarnerFrancie Nolan | Francie Nolan |
 Ruth NelsonMiss McDonough | Miss McDonough |
 John AlexanderSteve Edwards | Steve Edwards |
| BB.S. PullyChristmas Tree Vendor | Christmas Tree Vendor |
 Ferike BorosGrandmother (uncredited) | Grandmother (uncredited) |
 Virginia BrissacMiss Tilford (uncredited) | Miss Tilford (uncredited) |
 Lillian BronsonLibrarian (uncredited) | Librarian (uncredited) |
 Adeline De Walt ReynoldsMrs. Waters (uncredited) | Mrs. Waters (uncredited) |
 Charles HaltonMr. Barker (uncredited) | Mr. Barker (uncredited) |
| HHarry Harvey Jr.Herschel Knutson (uncredited) | Herschel Knutson (uncredited) |
 J. Farrell MacDonaldMr. Carney The Junkman (uncredited) | Mr. Carney The Junkman (uncredited) |
 Mae MarshTynmore Sister (uncredited) | Tynmore Sister (uncredited) |
 Nicholas RayBakery Clerk (uncredited) | Bakery Clerk (uncredited) |
 Erskine SanfordUndertaker (uncredited) | Undertaker (uncredited) |
 Gloria TalbottTeen-Age Girl in Classroom (uncredited) | Teen-Age Girl in Classroom (uncredited) |
 Robert J. AndersonAugie (uncredited) | Augie (uncredited) |
 Jessie ArnoldNurse (uncredited) | Nurse (uncredited) |
 John BerkesMr. Creckenbox (uncredited) | Mr. Creckenbox (uncredited) |
| LLinda BieberGirl (uncredited) | Girl (uncredited) |
 Wyrley BirchOld man on second floor landing (uncredited) | Old man on second floor landing (uncredited) |
 Al BridgeCheap Charlie (uncredited) | Cheap Charlie (uncredited) |
| BBoots BrownBoy (uncredited) | Boy (uncredited) |
| SSally Ann BrownGirl (uncredited) | Girl (uncredited) |
| SSheila BrownGirl (uncredited) | Girl (uncredited) |
