Directed by
| Lesley Selander | ||
Writing Credits (in alphabetical order)
| Eric Knight | ... | (character) |
| Robert Lees | ... | (as J.E. Selby) |
Cast (in credits order)
| Jon Provost | ... | Timmy Martin | |
| Cloris Leachman | ... | Ruth Martin | |
 |
Jon Shepodd | ... | Paul Martin |
| George Chandler | ... | Uncle Petrie Martin | |
| Arthur Space | ... | Dr. Frank Weaver | |
|
|
Kelly Junge Jr. | ... | Scott Richards |
| Carla Balenda | ... | Miss Hazlit (as Sally Bliss) | |
|
|
Jimmy Fields | ... | Young Boy |
| Rest of cast listed alphabetically: | |||
| Lassie the Dog | ... | Lassie | |
Produced by
| Rudolph E. Abel | ... | producer |
| Peter Frank | ... | associate producer |
| Robert Maxwell | ... | executive producer |
| Jack Wrather | ... | executive producer |
Cinematography by
| Stuart Thompson | ||
Editing by
| Chester W. Schaeffer | ||
Art Direction by
| Bill Ross | ||
Makeup Department
| Harry Ross | ... | makeup artist |
Second Unit Director or Assistant Director
| Joe Dill | ... | assistant director |
Art Department
| Lou Asher | ... | property master |
Camera and Electrical Department
| Burl Stafford | ... | chief electrician |
Additional Crew
| Ivan A. Peterson | ... | veterinarian |
