Mario, an Italian war orphan, sees Luca Rossi commit a murder. Eager for a home and family life, Mario promises not to tell the police if Luca takes him into his household and family. Luca fears and hates Mario, but his father, mother and sister all come to love him.
| Actor | Role |
|---|---|
 Tommy CookMario | Mario |
| SSybil MerrittDina Rossi | Dina Rossi |
 Eduard FranzEmilio Rossi | Emilio Rossi |
| GGar MooreLuca Rossi | Luca Rossi |
 Anthony RossPolice Insp. Umberto Spezia | Police Insp. Umberto Spezia |
 Marjorie EatonZia Lola | Zia Lola |
 Russ TamblynTino | Tino |