Having raised four children alone, widow Mary Williams still manages to love her eldest son, vicious and sadistic Danny Williams, who has led a life of crime and now returns to inflict his insane behavior on the family household.
| Actor | Role |
|---|---|
 Dorothy PetersonMary Williams | Mary Williams |
 Helen ChandlerBeattie Williams | Beattie Williams |
 David MannersArthur 'Artie' Williams | Arthur 'Artie' Williams |
 Edward WoodsDaniel 'Danny' Williams | Daniel 'Danny' Williams |
 Evalyn KnappJenny Williams | Jenny Williams |
 Sidney BlackmerMr. Gerald Hart | Mr. Gerald Hart |
 Jean LavertySadye Noonan Williams | Sadye Noonan Williams |
 Pat O'MalleyFrank Williams | Frank Williams |
| GGeorgie BillingsOne of the Williams Children | One of the Williams Children |
| RRichard BishopMinor Role | Minor Role |
| MMeredyth BurelMinor Part | Minor Part |
 James DonlanCity Editor | City Editor |
 Freddie Burke FrederickArthur as a Child | Arthur as a Child |
 Gordon JamesPoliceman | Policeman |
 Edward LeSaintWarden | Warden |
 Charles Hill MailesMary's Father | Mary's Father |
 Claire McDowellMary's Mother | Mary's Mother |
| RReginald PaschKarl Muller | Karl Muller |
 Delmar WatsonOne of the Williams Children - Age 3 | One of the Williams Children - Age 3 |