Yorkshire. Joe Carraclough woont al zijn hele leven op het landgoed van de hertog van Radling, een fervent hondenliefhebber. Zijn kennel is befaamd en bij het uitbreken van de Tweede Wereldoorlog worden verschillende honden ingevorderd.
Nee, helaas is Son of Lassie nog niet beschikbaar op Netflix in Nederland.
| Directing | S. Sylvan Simon | Director |
| Writing | Jeanne Bartlett | Screenplay |
| Writing | Jeanne Bartlett | Story |
| Writing | Eric Knight | Characters |
| Production | Samuel Marx | Producer |
| Sound | Herbert Stothart | Music |
| Costume & Make-Up | Jack Dawn | Makeup Designer |
| Art | Paul Huldschinsky | Assistant Set Decoration |
| Sound | Douglas Shearer | Recording Supervision |
| Crew | A. Arnold Gillespie | Special Effects |
| Crew | Charles D. Hall | Special Effects |
| Crew | Warren Newcombe | Special Effects |
| Production | Jack Gertsman | Unit Manager |
| Camera | Charles Schoenbaum | Director of Photography |
| Editing | Ben Lewis | Editor |
| Art | Cedric Gibbons | Art Direction |
| Art | Hubert Hobson | Art Direction |
| Art | Edwin B. Willis | Set Decoration |
| Costume & Make-Up | Irene | Costume Supervisor |
