Directed by
| Sheldon Leonard | ||
Writing Credits (in alphabetical order)
| Claire Kennedy | ... | (writer) |
| Eric Knight | ... | (character) |
Cast (in credits order)
| Tommy Rettig | ... | Jeff Miller | |
| Jan Clayton | ... | Ellen Miller | |
| George Cleveland | ... | George 'Gramps' Miller | |
| Lassie the Dog | ... | Lassie | |
| Joey D. Vieira | ... | Porky Brockway (as Donald Keeler) | |
| Florence Lake | ... | Jennie | |
| Richard Garland | ... | Constable Clay Horton | |
Produced by
| Rudolph E. Abel | ... | associate producer (as Rudy E. Abel) |
| Robert Maxwell | ... | producer |
Music by
| Raoul Kraushaar | ||
Cinematography by
| Stuart Thompson | ||
Editing by
| Arthur Hilton | ||
Second Unit Director or Assistant Director
| James E. Casey | ... | assistant director |
Camera and Electrical Department
| Val O'Malley | ... | camera operator (uncredited) |
Music Department
| Raoul Kraushaar | ... | music supervisor |
Additional Crew
| Dan Ocko | ... | assistant to producer |
| Ivan A. Peterson | ... | veterinarian |
| Ted Derby | ... | animal trainer: dog (uncredited) |
| Ralph Helfer | ... | animal supervisor: lion (uncredited) |
| Gene Holter | ... | animal trainer: lion (uncredited) |
| Frank Inn | ... | animal trainer: lion (uncredited) |
| Juanita Inn | ... | animal trainer: lion (uncredited) |
| Mel Koontz | ... | animal trainer: lion (uncredited) |
| Frank Weatherwax | ... | animal trainer: dog (uncredited) |
| Rudd Weatherwax | ... | head animal trainer: dog (uncredited) |
